Seiko Prospex Sea Limited Edition Stainless Steel (Hard Coating) Automatic With Manual Winding 43.5mm SPB357

Case Material: Stainless steel (hard coating)
Case Size: Thickness:13.3mm Diameter:43.5mm Lug-to-lug:51.0mm
Crystal: Sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es)
Distance between lugs: 22
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
Water Resistance: 200m / 660ft diver's
Features: Unidirectional rotating bezel, Screw case back