Seiko Prospex Sea 1968 Heritage Diver's Watch Save the Ocean Special Edition Stainless Steel Automatic With Manual Winding 42mm SPB299

Case Material: Stainless steel
Case Size: Thickness:12.5mm Diameter:42.0mm Lug-to-lug:48.8mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance between lugs: 20
Caliber Number: 6R35
Movement Type: Automatic with manual winding
Precision: 25 to -15 seconds per day
Power reserve: Approx. 70 hours
Jewels: 24
Functions: Stop second hand function, Date display