Movement No. J850

Component Roles

Time display

Hour hand Shows the hour.
Minute hand Shows the minute.
Second hand Shows the second.
Date display Shows the date.

Other displays

Power reserve
indication hand
Shows the power reserve.

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.