Caliber: 4R36 Movement Type: Automatic Power Reserve: Approx. 41 hours Jewels: 24 Functions: Day/Date display Case/Strap: Case Material: Stainless Steel Diameter: 42.5 mm Thickness: 13.4 mm Crystal: Hardlex Strap Material: Nylon Other Details: Water Resistance: 10 bar Features: See-through case back, Limited Edition Honda Super Cub Brand: Seiko Movement Type: Automatic Features: Water Resistant Material: Stainless Steel