background image

See more: 

www.christinadesignlondon.com

User Manual Dual Time model 504 + 506

Description of the display and control buttons

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Display elements     

4210.B

Date
Minute hand
Hour hand
Second hand

Small

hour hand
Small

minute hand

Display elements     

4220.B

Minute hand
Hour hand

Small

hour hand
Small

minute hand

Second hand
Date

Control buttons

Push-button
Crown

Control buttons

Push-button
Crown

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

Setting the time

*

Pull out the crown to position III 

(the watch stops).

Turn the crown until you reach the correct

time 8:45.

 

*Push the crown back into position I.

Please note:

* In order to set the time to the exact second, 

 must be pulled out when the second 

hand is in position «60». 

Once the hour and minute hands have been 

set,

 

 must be pushed back into position I

at the exact second.

 

4220.B

Small second

4210.B Second 

Setting the date (quick mode)

   Pull out the crown to position II (the watch 

continues to run).

   Turn the crown until the correct  

date

01

appears.

 

Push the crown back into position I.

I

II

12

6

3

9

12

6

3

9

15

60

30

45

3 1

3 1

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 1

0 1

 

Please note:

During the date changing phase between 

9 PM and 12 PM; the date must be set to the 

date of the following day.
An extreme acceleration in setting the date 

with quick mode can induce a false date indi-

cation. The synchronization is re-established 

by setting the date from 01 till 31 (crown in 

position II).

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

12

6

3

9

12

6

3

9

15

60

30

45

1 7

1 7

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

Setting the date/time  

Example:

– Date / time on the watch:

17

/ 1:25 AM

– Present date / time:

04

/ 8:30 PM

Pull out the crown to position II 

(the watch continues to run).

Turn the crown until yesterday’s date 

appears 

03

Crown

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 4

0 4

 

 

* Pull out the crown to position III 

(the watch stops).

Turn the crown until the correct date

04

appears.

**Continue to turn the crown until the 

correct time 8:30 PM appears.

Push the crown back into position I.

Please note:

*   To set your watch to the exact second, 

please refer to the chapter entitled «set-

ting the time».

** Please observe the AM/PM clock rhythm.


4220.B

Small second

4210.B Second

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Setting the 2

nd

 time zone

4210.B

4220.B

2

nd

 time zone

Any 2nd time zone can be set using the small 

hour hand and small minute hand.

   Activation: Press the push button for at 

least 2 seconds.

As soon as the samll minute hand 

jumps forward one minute, this mode 

of operation is activated.

   Brief pressing: (less than 1 second)

Moves forward individual minutes.

Medium pressing: (1 to 2 second)

Moves forward 1 hour.

Long pressing (longer than 2 seconds)

 

 The time zone is moved forward until the 

push button is released.

Please Note

If the push button is not pushed for ten 

seconds, the setting mode is deactivated. 

Please see point no 

for activation.

Cal. 4210.B

English
User’s Manual

12

6

3

9

2 1

Ronda aG
CH-4415 Lausen/Switzerland

www.ronda-startech.com

11 

/ 20

07

Battery type: 395 (diameter 9.5mm x 2.6mm / SR 927 SW)

Accuracy: +20 / -10 seconds per month

In case your watch needs to be repaired or to raise claims 

under a guarantee, please contact the point of sales

12

6

3

9

15

60

30

45

2 1

Cal. 4220.B

Description of the display and control buttons

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Display elements     

4210.B

Date
Minute hand
Hour hand
Second hand

Small

hour hand
Small

minute hand

Display elements     

4220.B

Minute hand
Hour hand

Small

hour hand
Small

minute hand

Second hand
Date

Control buttons

Push-button
Crown

Control buttons

Push-button
Crown

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

Setting the time

*

Pull out the crown to position III 

(the watch stops).

Turn the crown until you reach the correct

time 8:45.

 

*Push the crown back into position I.

Please note:

* In order to set the time to the exact second, 

 must be pulled out when the second 

hand is in position «60». 

Once the hour and minute hands have been 

set,

 

 must be pushed back into position I

at the exact second.

 

4220.B

Small second

4210.B Second 

Setting the date (quick mode)

   Pull out the crown to position II (the watch 

continues to run).

   Turn the crown until the correct  

date

01

appears.

 

Push the crown back into position I.

I

II

12

6

3

9

12

6

3

9

15

60

30

45

3 1

3 1

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 1

0 1

 

Please note:

During the date changing phase between 

9 PM and 12 PM; the date must be set to the 

date of the following day.
An extreme acceleration in setting the date 

with quick mode can induce a false date indi-

cation. The synchronization is re-established 

by setting the date from 01 till 31 (crown in 

position II).

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

12

6

3

9

12

6

3

9

15

60

30

45

1 7

1 7

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

Setting the date/time  

Example:

– Date / time on the watch:

17

/ 1:25 AM

– Present date / time:

04

/ 8:30 PM

Pull out the crown to position II 

(the watch continues to run).

Turn the crown until yesterday’s date 

appears 

03

Crown

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 4

0 4

 

 

* Pull out the crown to position III 

(the watch stops).

Turn the crown until the correct date

04

appears.

**Continue to turn the crown until the 

correct time 8:30 PM appears.

Push the crown back into position I.

Please note:

*   To set your watch to the exact second, 

please refer to the chapter entitled «set-

ting the time».

** Please observe the AM/PM clock rhythm.


4220.B

Small second

4210.B Second

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Setting the 2

nd

 time zone

4210.B

4220.B

2

nd

 time zone

Any 2nd time zone can be set using the small 

hour hand and small minute hand.

   Activation: Press the push button for at 

least 2 seconds.

As soon as the samll minute hand 

jumps forward one minute, this mode 

of operation is activated.

   Brief pressing: (less than 1 second)

Moves forward individual minutes.

Medium pressing: (1 to 2 second)

Moves forward 1 hour.

Long pressing (longer than 2 seconds)

 

 The time zone is moved forward until the 

push button is released.

Please Note

If the push button is not pushed for ten 

seconds, the setting mode is deactivated. 

Please see point no 

for activation.

Cal. 4210.B

English
User’s Manual

12

6

3

9

2 1

Ronda aG
CH-4415 Lausen/Switzerland

www.ronda-startech.com

11 

/ 20

07

Battery type: 395 (diameter 9.5mm x 2.6mm / SR 927 SW)

Accuracy: +20 / -10 seconds per month

In case your watch needs to be repaired or to raise claims 

under a guarantee, please contact the point of sales

12

6

3

9

15

60

30

45

2 1

Cal. 4220.B

Description of the display and control buttons

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Display elements     

4210.B

Date
Minute hand
Hour hand
Second hand

Small

hour hand
Small

minute hand

Display elements     

4220.B

Minute hand
Hour hand

Small

hour hand
Small

minute hand

Second hand
Date

Control buttons

Push-button
Crown

Control buttons

Push-button
Crown

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

2 1

2 1

Setting the time

*

Pull out the crown to position

 III 

(the watch stops).

Turn the crown until you reach the correct

time

8:45

.

 

*Push the crown back into position 

I

.

Please note:

* In order to set the time to the exact second, 

 must be pulled out when the second 

hand is in position «60». 

Once the hour and minute hands have been 

set,

 

 must be pushed back into position 

I

at the exact second.

 

4220.B

Small second

4210.B Second 

Setting the date (quick mode)

   Pull out the crown to position 

II

 (the watch 

continues to run).

   Turn the crown until the correct  

date

01

appears.

 

Push the crown back into position 

I

.

I

II

12

6

3

9

12

6

3

9

15

60

30

45

3 1

3 1

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 1

0 1

 

Please note:

During the date changing phase between 

9 PM and 12 PM; the date must be set to the 

date of the following day.
An extreme acceleration in setting the date 

with quick mode can induce a false date indi-

cation. The synchronization is re-established 

by setting the date from 01 till 31 (crown in 

position II).

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

12

6

3

9

12

6

3

9

15

60

30

45

1 7

1 7

I

II

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

Setting the date/time  

Example:

– Date / time on the watch:

17

/ 1:25 AM

– Present date / time:

04

/ 8:30 PM

Pull out the crown to position

 II 

(the watch continues to run).

Turn the crown until yesterday’s date 

appears 

03

Crown

4210.B

Date pos.12h

4220.B

Date pos.6h

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 3

0 3

I

II

III

12

6

3

9

12

6

3

9

15

60

30

45

0 4

0 4

 

 

* Pull out the crown to position

 III 

(the watch stops).

Turn the crown until the correct date

04

appears.

**Continue to turn the crown until the 

correct time 8:30 PM appears.

Push the crown back into position 

I

.

Please note:

*   To set your watch to the exact second, 

please refer to the chapter entitled «set-

ting the time».

** Please observe the AM/PM clock rhythm.


4220.B

Small second

4210.B Second

12

6

3

9

15

60

30

45

2 1

12

6

3

9

2 1

Setting the 2

nd

 time zone

4210.B

4220.B

2

nd

 time zone

Any 2nd time zone can be set using the small 

hour hand and small minute hand.

   

Activation:

 Press the push button for at 

least 2 seconds.

As soon as the samll minute hand 

jumps forward one minute, this mode 

of operation is activated.

   

Brief pressing:

 (less than 1 second)

Moves forward individual minutes.

Medium pressing:

 (1 to 2 second)

Moves forward 1 hour.

Long pressing 

(longer than 2 seconds)

 

 The time zone is moved forward until the 

push button is released.

Please Note

If the push button is not pushed for ten 

seconds, the setting mode is deactivated. 

Please see point no 

for activation.

Cal. 4210.B

English
User’s Manual

12

6

3

9

2 1

Ronda aG
CH-4415 Lausen/Switzerland

www.ronda-startech.com

11 

/ 20

07

Battery type: 395 (diameter 9.5mm x 2.6mm / SR 927 SW)

Accuracy: +20 / -10 seconds per month

In case your watch needs to be repaired or to raise claims 

under a guarantee, please contact the point of sales

12

6

3

9

15

60

30

45

2 1

Cal. 4220.B

For model 
504 + 506

Cal. 5030.D

English
User’s Manual

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Ronda aG
CH-4415 Lausen/Switzerland

www.ronda-startech.com

11/2007

Battery type: 395 (diameter 9.5mm x 2.6mm / SR 927 SW)

Accuracy: +20 / -10 seconds per month

In case your watch needs to be repaired or to raise claims 

under a guarantee, please contact the point of sales

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Description of the display and control buttons

Display elements

Second hand

Minute hand 

Hour hand

Centre stop-second

Minute counter

Hour counter

Date

Control buttons

Push button A

Crown

Push button B

10

20

30

12

2

4

6

8

10

15

60

30

45

21

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Chronograph: Basic function

(Start / Stop / Reset)

Example:

Start:

Press push-button 

A

.

Stop:

to stop the timing, press push-

button A once more and read the three

chronograph hands: 

1h / 20min / 10 sec.

 

Zero positioning:

Press push-button 

B

.

(The three chronograph hands will be reset

to their zero positions).

Push-button A

Push-button B

 

Minute counter

Hour counter

10

20

30

12

2

4

6

8

10

15

60

30

45

21

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Chronograph:

Accumulated timing

Example:

Start:

(start timing)

Stop:

(e.g.

15

min

5

sec following 

)

 

Restart:

(timing is resumed)

*

Stop:

(e.g.

13

min

5

sec following

 

)

=

28 min 10 sec

(The accumulated measured time is shown)

Reset:

The three chronograph hands are returned

to their zero positions.

 

Push-button A

Push-button B

Please note:

* Following

, the accumulation of the 

timing can be continued by pressing 

push-

button A

(Restart / Stop, Restart / Stop, …)

Minute counter

Hour counter

10

20

30

12

2

4

6

8

10

15

60

30

45

21

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Chronograph:
Intermediate or interval timing

Example:

Start:

(start timing)

Display interval:

e.g.

10 minutes 10 seconds

(timing

continues in the background)

 

Making up the measured time:

(the 3 chronograph hands are quickly

advanced to the ongoing measured time).

Stop:

(Final time is displayed)

Reset:

The 3 chronograph hands are returned to

their zero position

Push-button A

Push-button B

Push-button B

Please note:

* Following

 

, further intervals or inter-

mediates can be displayed by pressing

push-button B

(display interval / make up

measured time, ...)

*

 

Minute counter

Hour counter

10

20

30

12

2

4

6

8

10

15

60

30

45

I

II

III

21

10

20

30

12

2

4

6

8

10

15

60

30

45

21

III

Adjusting the chronograph

hands to zero position

Example:

One or several chronograph hands are not in

their correct zero positions and have to be

adjusted (e.g. following a battery change).

Pull out the crown to position 

III

(all 3

chronograph hands are in their correct or

incorrect zero position).

Keep push-buttons

A and B

depressed

simultaneously

for at least 2 seconds

(the centre stop-second rotates by 

360°

corrective mode is activated).

Center

stop-second

Push-button A

Push-button B

Minute counter

Hour counter

Adjusting the centre stop second

A

A

1 x short

long

Single step

Continuous

Adjusting the next hand  B

Adjusting the next hand  B

 

Returning the crown to position 

I

Termination of the chronograph hands adjustment

(can be carried out at any time).

III

I

II

A

B

A

A

B

A

A

1 x short

long

Single step

Continuous

A

A

1 x short

long

Single step

Continuous

 

Adjusting the hour counter hand (position 6h)

Adjusting the minute counter hand (position 9h)

I

II

III

10

20

30

12

2

4

6

8

10

15

60

30

45

21

I

II

III

10

20

30

12

2

4

6

8

10

15

60

30

45

21

Setting the time

*Pull out the crown to position 

III

(the watch stops).

Turn the crown until you reach the correct

time

8:45

.

 

*Push the crown back into position 

I.

Please note: 

* In order to set the time to the exact second,

must be pulled out when the second hand

is in position «60» (I). 

Once the hour and minute hands have been

set,

 

must be pushed back into position I at

the exact second.

Second hand

 

I

II

10

20

30

12

2

4

6

8

10

15

60

30

45

31

I

II

10

20

30

12

2

4

6

8

10

15

60

30

45

1

Setting the date (quick mode)

Pull out the crown to position 

II

(the watch

continues to run).

Turn the crown until the correct 

date

appears.

 

Push the crown back into position 

I

.

1

Please note: 

During the date changing phase between 

9 PM and 12 PM; the date must be set to the

date of the following day.

 

I

II

10

20

30

12

2

4

6

8

10

15

60

30

45

17

I

II

10

20

30

12

2

4

6

8

10

15

60

30

45

3

Setting the date/time 

following a battery change

Example:

– Date / time on the watch:

/ 1:25 AM

– Present date / time:

/ 8:30 PM

Pull out the crown to position 

II

(the watch continues to run).

Turn the crown until yesterday’s date

appears

.

3

17

4

Crown

Date

I

II

III

10

20

30

12

2

4

6

8

10

15

60

30

45

3

I

II

III

10

20

30

12

2

4

6

8

10

15

60

30

45

4

 

*

*

Pull out the crown to position 

III

(the watch stops).

**

Turn the crown until the correct date

appears.

**Continue to turn the crown until the 

correct time 8:30 PM appears.

**

Push the crown back into position 

I

.

4

Please note: 

*

*

To set your watch to the exact second,

please refer to the chapter entitled «setting

the time».

**Please observe the AM/PM clock rhythm.

Second hand

 


Reviews: