Cal. 7K52A
2) Hook the setting lever spring for maximum depth
hand to the “C” portion of the setting lever.
In doing so, pull the end portion of the setting lever
spring in the direction of the arrow with tweezers,
taking care not to deform the spring.
Take care not to deform both teeth of the setting
lever for maximum depth hand and of the date
dial guard.
TECHNICAL GUIDE
• How to recall the log data :
Tweezers
“C” portion
Setting lever spring for
maximum depth hand
Setting lever for
maximum depth
hand
Note :
23
Push in the
gasket
until it touches the sensor board as
shown in the illustration at right.
Slit
Note :
Take care not to press down the hooked
portion ("A") of the depth hand wheel.
26 Depth hand wheel
• How to install
Set the depth hand wheel so that the post of the set-
ting lever for maximum depth hand is positioned in the
slit of the depth wheel.
“A” portion
Post of the setting
lever for maximum
depth hand
Depth hand wheel
“B” portion
“A” portion
Setting lever for
maximum depth
hand
11
Date dial guard
Maximum depth wheel
• How to install
1) Set the setting lever for maximum depth hand on the
maximum depth hand wheel in such a manner that
its teeth (“A” portion) stay inside the teeth of the date
dial guard (“B” portion), as shown in the illustration
at right.
Notes :
•
Do not remove the
gasket
except when it needs
to be replaced with a new one.
•
Do not apply silicone oil to the gasket.
Sensor
Sensor
board
27 Setting lever for maximum depth hand
28 Date dial guard
Press the button at the 10 o’clock side with the crown at the normal position.
(By pressing the button 3 times, a beep sounds and the display returns to the TIME/CALENDAR.)
Insulator
Insulator
insulator
Insulator
