Movement No.B690
Component Roles
Time display
 Hour hand
|
Shows the hour. |
 Minute hand
|
Shows the minute. |
 Second hand
|
Shows the second. |
 Date display
|
Shows the date. |
Operation (crown)
 Crown
|
Allows you to adjust the time and date. |
Normal crown
Can be pulled out in 2 steps.
Screw-lock crown
The crowns on some models can be screw-locked to prevent unintended operation.
To apply the screw-lock, press the crown in while turning it.
