Seiko 5 Sports Men's Automatic Watch, Green, SRPH89K1

Case dimensions: Thickness: 11.8mm, Diameter: 41.2mm, Height: 48.5mm • Mechanical, automatic winding, with manual winding capability. • Power reserve: Approximately 41 hours (when fully wound) • Dial: Hardlex, Cal. 4R35 • Dealer warranty Movement: Caliber Number 4R35 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 23 Case Size: Thickness: 11.8mm, Diameter: 41.2mm, Lug-to-lug: 48.5mm Crystal: Hardlex Clasp: Three-fold clasp with push button release Distance between lugs: 20 Water Resistance: 10 bar Weight: 130.0 Features: See-through & Screw case back