Seiko SPB071J1

- Made in Japan

- Automatic with manual winding mechanism movement

- Caliber 6R15

- 23 jewels

- Power reserve: 50 hours

- Accuracy: -15 to +25 seconds per day (when static)

- Stainless Steel case with SEIKO Dia-Shield ("Dia-Shield" is about 2-3 times harder than Stainless Steel).

- Blue silicone strap

- Unidirectional rotating bezel

- Blue dial with luminous hands and indexes

- Magnetic resistance

- Date display at 3 o'clock position

- Screw down crown

- Screw case back

- Stop second hand function

- Curved sapphire crystal with Anti-reflective coating on inner surface

- Water resistance: 200m water resistance suitable for air diving

- Approximate case diameter: 42.6mm

- Approximate case thickness: 13.8mm

- 1 year Seiko international warranty