Seiko Spring Drive Pro Divers 300m Bracelet Watch SNR029J1

Caliber Number: 5R65 Movement Type: Spring Drive Accuracy: ±1 second per day / ±15 seconds per month (average) Duration: Approx. 72 hours(3 days) Case Material: Titanium (super-hard coating) Crystal: Sapphire Crystal Coating: Anti-reflective coating on inner surface LumiBrite: Lumibrite on hands and indexs Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster Water Resistance: 300m / 1000ft for saturation diving Case Size Thickness: 15.7 mm Diameter: 44.8 mm Length: 50.9 mm Screw case back Screw-down crown Three-fold clasp with secure lock Unidirectional rotating bezel 30 jewels Date display Power reserve display Stop second hand function

Caliber Number: 5R65 Movement Type: Spring Drive Accuracy: ±1 second per day / ±15 seconds per month (average) Duration: Approx. 72 hours(3 days) Case Material: Titanium (super-hard coating) Crystal: Sapphire Crystal Coating: Anti-reflective coating on inner surface LumiBrite: Lumibrite on hands and indexs Clasp: Three-fold clasp with secure lock & push button release, solid & slide adjuster Water Resistance: 300m / 1000ft for saturation diving Case Size Thickness: 15.7 mm Diameter: 44.8 mm Length: 50.9 mm Screw case back Screw-down crown Three-fold clasp with secure lock Unidirectional rotating bezel 30 jewels Date display Power reserve display Stop second hand function