Movement
Caliber Number: V157
Movement Type: Solar
Precision: ±15 seconds per month
Power Reserve: Operating for approx. 10 months (when fully charged)
Jewels: 2
Functions:
- Overcharge prevention function
- Quick-start function
- Date display
Case / Band
Thickness: 12.5 mm
Diameter: 45 mm
Lug-to-lug: 48.8 mm
Crystal: Hardlex
Band Material: Silicone
Distance Between Lugs: 22mm
Other Details
Water Resistance: 200m / 660ft diver's
Features:
- Lumibrite on hands and index(es)
- Unidirectional rotating bezel
- Screw-down crown
- Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
