Seiko Prospex PADI Sumo SPB375J1 Movement 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 seconds hand function Date display Case/Band Case Material Stainless steel (Bezel: Stainless steel with ceramic display) Case Size Thickness:13.4mm Diameter:45.0mm Lug-to-lug:52.6mm 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 Other Details Water Resistance 200m / 660ft diver's Weight 190.0 Features SPECIAL EDITION on the case back Unidirectional rotating bezel Screw-down crown Three-fold clasp with secure lock Screw case back
