Seiko

Specifications Movement Caliber Number 4R36 Movement Type Automatic with manual winding Power reserve Approx. 41 hours Jewels 24 Functions Stop second hand function Day/Date display Case/Band Case Material Stainless steel Case Size Thickness:13.4mm Diameter:42.5mm Lug-to-lug:46.0mm Crystal Hardlex LumiBrite Lumibrite on hands and index(es) Clasp Three-fold clasp with secure lock ,push button release Distance between lugs 22 Other Details Water Resistance 10 bar Magnetic Resistance 4,800 A/m Weight 170.0 Features Unidirectional rotating bezel See-through & Screw case back