Type: Automatic Mechanical (Self-winding + Hand-winding)

Accuracy: -20 ~ +40 seconds per day (average)

Power Reserve: ~41 Hours

Jewels: 24 Jewels

Functions:

Central hours, minutes, and sweeping seconds.

Date display at 3:00 (Quick-set function).

Stop-second device ("Hacking") for precise time setting.

Description: The industry standard for automatic diver and dress watches. Known for being robust, reliable, and easily serviceable.