Seiko Prospex Sea SRPE37

Seiko Prospex Sea Stainless Steel Silicone Band Automatic With Manual Winding 43.8mm SRPE37

Case Material: Stainless steel
Case Size: Thickness:12.8mm Diameter:43.8mm Lug-to-lug:48.7mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Band Material; Silicone
Distance between lugs; 22
Caliber Number: 4R35
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 23
Functions: Stop second hand function, Date display
Water Resistance: 200m / 660ft diver's
Weight: 126.0g
Features: Unidirectional rotating bezel, Screw-down crown, Screw case back