Nautilus style

Movement: Seiko Instruments (SII) Caliber NH35

• 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.