Watch Diagram Description
The diagram illustrates a watch face and its components. It features:
- A central dial with hour markers and hands.
- A 24-hour bezel around the dial.
- Labels pointing to the watch hands:
- A: Second hand
- B: Minute hand
- C: Hour hand
- D: GMT hand
- Two crowns are depicted to the right of the watch case, labeled with positions: [Crown Position 1] and [Crown Position 2].
Description
This is a mechanical lever movement with 28,800 vibrations per hour (4 Hz), featuring a round calibre. It includes an automatic winding mechanism with a ball bearing and is available with either 21 or 25 jewels.
Functions
The watch provides an analogue display of the hour, minute, and seconds, along with a date window. An additional hand indicates a second time zone. The power reserve is a minimum of 42 hours when fully wound.
Operating Instructions
To operate the watch movement:
- Winding: Turn the crown when it is in position 0 (normal position). Alternatively, the movement can be wound by wearing the watch on the wrist.
- Setting Time: Push the crown into position 2. This will allow you to correct the time, and the second hand will stop.
- Setting Date and GMT: In position 1, you can adjust the date and the quick-set 24-hour hand (GMT hand).
Important Note: DO NOT set the date when the hour hand is between 9:00 and 3:00.