Seiko Prospex SPB237 Willard 1970s Gray Dial Nato Seiko Ananta REFERENCE 01 733 7653 4153-07

REFERENCE 01 733 7653 4153-07 8 26 01PEB

Strap: Black silicone strap

Maker: Fine mechanical watchmaking from Japan

This 42 mm model is crafted from stainless steel and includes a black ceramic bezel with a white enamel diving scale

Seiko Prospex SPB237 Willard 1970s Gray Dial Nato Seiko Ananta REFERENCE 01 733 7653 4153-07Caliber Number 6R35 Movement Type Automatic with manual winding Accuracy +25 to 15 seconds per day Duration Approx. 70 hours Exterior Case Material Stainless steel (super hard coating) Crystal Curved sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands, indexes and bezel Band Material Polyester Other Details Water Resistance 200m 660ft diver's Case Size Thickness: 13. 2 Diameter: 42. 7 Length: 46. 6