. Movement
Caliber Number: 6R54
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions:
- 24-hour hand (dual time display function)
- Stop second hand function
Case / Band
Case Material: Stainless steel (Bezel: Stainless steel with ceramic display)
Thickness: 13.3 mm
Diameter: 42 mm
Lug-to-lug: 48.6 mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster
Other Details
Features:
- LumiBrite on hands, index(es) and bezel
- Unidirectional rotating bezel
- Screw-down crown
- Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
Explore Grand Seiko
Grand Seiko elevates the pure essentials of watchmaking to the level of fine art, handcrafted to perfection.
SHOP SEIKO
Seiko is one of the few fully integrated watch manufactures. We design and develop our own movements using leading-edge technology.
