Seiko Presage Cocktail 40.5 MM Automatic SS Blue Dial Watch SSA405J1

Movement Caliber Number: 4R38 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 24 Stop seconds hand function Case Material: Stainless steel Case Size Thickness:11.8mm Diameter:40.5mm Lug-to-lug:47.5mm Crystal: Box-shaped Hardlex Band Material: Calfskin Clasp: Three-fold clasp with push button release Distance between lugs: 20 Water Resistance: 5 bar Weight: 70.0 See-through & Screw case back