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Description of the display and control buttons

Display elements

Date

Second hand

Minute hand 

Hour hand

Second counter

Minute counter

Control buttons

Push button A

Crown

Push button B

1

10

       second counter

(running for the first 30 sec.)

Hour counter after 30 min.

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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 

chronograph hands: 

4min/38sec /

7

10

sec

Zero positioning:

Press push-button B

(The chronograph hands will be reset

to their zero positions.).

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Chronograph:

Accumulated timing

Example:

Start: (start timing)

Stop: (e.g. 15 min sec following 

)

Restart: (timing is resumed)

*

Stop:

(e.g.   5 min 12 sec following 

)

=

20 min 17 sec

(The accumulated measured time is shown)

Reset:

The chronograph hands are returned  

to their zero positions.

Please note:

* Following 

, the accumulation of the 

timing can be continued by pressing push-

button A

(Restart / Stop, Restart / Stop, …).

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Chronograph:
Intermediate or interval timing

Example:

Start:

(start timing)

Display interval:

Making up the measured time:

advanced to the ongoing measured time.)

Stop: (Final time is displayed)

Reset:

their zero position.

Please note:

* Following 

, further intervals or inter-

mediates can be displayed by pressing

push-button B

(display interval / make up

measured time, ...).

*

e.g. 

20 minutes 17 seconds 

(timing  

continues in the background)

(The chronograph hands are quickliy  

The chronograph hands are returned to

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I

II

III

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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 

chronograph hands are in their correct or

incorrect zero position).

Keep push-buttons A and B depressed

simultaneously for at least 2 seconds

(the second counter hand 360° 

 

corrective 

mode is activated). 

 

Adjusting the second counter hand

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 

1

10

second counter hand (position 6h)

Adjusting the minute counter hand (position 9h)

I

II

III

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I

II

III

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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.

I

II

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II

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1

0

Setting the date (quick mode)

Pull out the crown to position II (the watch

continues to run).

Push the crown back into position I.

Please note:

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).

Turn the crown until the correct date
appears.

01

During the date changing phase between 
approx. 9 PM and 12 PM; the date must be 

set to the date of the following day. 

I

II

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I

II

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0

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).

17
04

Turn the crown until yesterday’s 
date appears       .

03

I

II

III

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I

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III

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0

*

*

Pull out the crown to position III 

(the watch stops).

**

**

Push the crown back into position I.

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.


Turn the crown until the correct dat        
appears.

04

Continue to turn the crown until the 
correct time 8:30 PM appears. 

User’s Manual English

RONDA startech – Movement Cal. 5040.B

You have decided to buy a watch, which was assembled by a watch- 

maker using a Ronda movement. Please note that no watches are  

produced or distributed under the Ronda Brand.

In case of repairs, guarantee claims and questions concerning 

the functioning of a watch, purchasers and consumers should 

contact their retailer or the watch manufacturer, for which the 

relevant information can be found in the sales or guarantee  

documentation provided with the watch.

07 / 2017

Battery type: 395 / SR927SW

Accuracy: +20 / -10 seconds per month

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

A

A

A

A

A

A

A

A

A

A

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A

A

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08

BA_5040B.indd   1

20.07.17   16:10

Summary of Contents for 5021.D

Page 1: ...ze 12 Version Swiss Made 13 Jewels gold plated Swiss Parts 6 Jewels nickel plated Standard battery life 54 months Hand fitting height 1 Features Hand Heights 1 and 2 Very long battery life Repairable metal watch movement Power saving mechanism with pullled out stem Reduction of consumption approximately 70 Very easy handling by two pushers Date 02 11 2020 www ronda ch Page 1 ...

Page 2: ...eight over stem 1 90 mm Length of stem travel 0 90 mm Stem thread 0 90 mm Standard battery 395 Standard battery life 54 months Battery voltage 1 5 V Current consumption typical 1 32 μA Date Mechanism not in Gear Current consumption maximum 1 65 μA Date Mechanism not in Gear Useful torque second typical 6 μNm Useful torque minute typical 300 μNm Useful torque center stop second typical 7 μNm Operat...

Page 3: ...trollieren The way of the pusher has to be limited in the pusher itself Its position must be checked while pushed in Vis Schraube Nr 4000 310 Screw 2 R 13 43 0 25 Ø 2 2 0 8 0 75 0 3 Vis Schraube Nr 4000 195 Screw Ø 1 8 Ø 2 2 2 45 0 25 Vis Schraube Nr 4000 194 Screw 1 8 Stellwelle Tige Stem Filetage Gewinde S 0 90 Thread Chemin Weg 0 90 Way 1 9 Ø 1 10 course Weg 1 00 way Position poussée Gedrückte ...

Page 4: ... e Ø D t P Ø 0 4 15 2 Ø 1 4 0 1 0 0 Ø D p Ø Dp a b 10 b 10 a T Ø D e Ø D t P Ø 0 4 Ø 1 4 0 1 0 0 Ø D p 20 2 01 No 5000 345 4xxx x 5xxx x Sous réserve de modifications Aenderungen vorbehalten Modifications reserved Angle of pusher A and B Winkel der Drücker A und B Angle des poussoirs A et B RONDA Modified Scale 10 1 5 1 A3H 20 µm mk Issued Tolerance Released 30 März 2005 mk ÄA 1784 YES 06 Sep 2004...

Page 5: ......

Page 6: ...2 Tige de travail intégrée dans le mouvement Arbeitstellwelle im Werk eingebaut Working stem implemented in the movement Code dunkelblau dark blue No d article Artikelnummer Part number L L1 3000 177 L2 L3 S D 20 00 10 23 24 23 10 15 1 10 0 90 Tige normale Stellwelle normal Stem normal No d article Artikelnummer Part number L4 L5 min 3000 040 L6 S1 S2 D1 12 00 1 90 2 60 0 90 1 35 0 90 Rallonge de ...

Page 7: ...short long Single step Continuous A A 1 x short long Single step Continuous Adjusting the 1 10 second counter hand position 6h Adjusting the minute counter hand position 9h I II III 10 20 30 10 1 2 3 4 5 6 7 8 9 15 60 30 45 2 3 I II III 10 20 30 10 1 2 3 4 5 6 7 8 9 15 60 30 45 2 3 Setting the time Pull out the crown to position III the watch stops Turn the crown until you reach the correct time 8...

Page 8: ...3905 049 Setting lever jumper 3 positions 8 Setting lever jumper held by 1 screw 4000 250 4000 250 Screw 9 3015 081 Yoke 3 positions 10 Parts 3015 081 and 3905 067 must be exchanged together 3905 067 Yoke spring 11 Tensioning the spring arm Parts 3015 081 and 3905 067 must be exchanged together 3406 030 Pusher jumper B 12 Put the grey jumper between the two posts on the further side 3406 038 Pushe...

Page 9: ...5 094 RK Rotor 20 3715 094 RK Rotor 21 3147 046 CO Intermediate wheel 22 3136 142 CO Second wheel long 23 3147 047 CO Intermediate wheel chrono 24 3136 143 CO Chronograph wheel Aig 1 25 3122 056 CO Third wheel 26 2020 148 G Train wheel bridge 27 Train wheel bridge held by 3 screws 4000 250 4000 250 Screw 28 3715 095 RK Rotor 29 3147 048 CO Intermediate wheel counter 30 3402 006 CO Minute counting ...

Page 10: ...e coil only on the grey coil core Coil held by 1 screw 4000 250 3621 054 RK Coil counter 9h chrono 40 Attention Please hold the coil only on the grey coil core Coil held by 1 screw 4000 250 3621 054 RK Coil counter 9h chrono 41 Attention Please hold the coil only on the grey coil core Coil held by 1 screw 4000 250 3621 055 RK Coil counter 6h 42 Attention Please hold the coil only on the grey coil ...

Page 11: ...tzerland Phone 41 0 61 926 50 00 www ronda ch info ronda ch 4 2130 137 G M01 5040B Electronic module cover 51 Electronic module cover held by 3 screws 4000 250 3600 010 HGF Battery 395 52 3601 109 G Bridle 53 Bridle held by 1 screw 4000 250 4000 250 Screw 54 I ...

Page 12: ...g wheel 61 Parts 2030 017 CO 3402 009 CO 3004 223 and 3500 59 must be exchanged together The short tooth of the tens indicator driving wheel must point to the center of the movement 3500 075 Tens jumper 62 Parts 2030 017 CO 3402 009 CO 3004 223 and 3500 59 must be exchanged together 2130 142 Tens jumper maintaining plate 63 Tensioning the spring arm Tens jumper maintaining plate held by 2 screws 4...

Page 13: ...ate 71 Date indicator maintaining plate 3905 070 Date jumper spring 72 Insert the date jumper spring in the provided opening 3504 216 AF 1 A Tens indicator standard 73 Nick of the indicator at 3 o clock 2130 140 G Date mechanism maintaining plate 74 Date mechanism maintaining plate held by 2 screws 4000 250 4000 250 Screw 75 3506 072 G Dial support 76 8200 Moebius 8200 77 9014 Moebius 9014 78 124 ...

Page 14: ...395 Voltage 1 55 V Setting stem in position I calendar not in gear 60 s measuring interval for rate and consumption Typical consumption Maximal consumption 1 32 µA 1 65 µA Rate 10s M 20s M Lower working voltage limit 1 20 V Setting stem in position III 60 s measuring interval Typical consumption Maximal consumption 0 10 µA 0 30 µA ...

Page 15: ...ronic measurements 5040 B Coil resistance M1 1 90 kΩ 2 10 kΩ Coil resistance M2 1 68 kΩ 1 88 kΩ Coil resistance M3 1 68 kΩ 1 88 kΩ Coil resistance M4 1 68 kΩ 1 88 kΩ Coil isolation M1 M2 M3 M4 kΩ Signal generator 4 9 ms 8 Hz Lower working voltage limit M2 M3 M4 1 20 V Powered by TCPDF www tcpdf org ...

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