SEIKO Essentials Chronograph HGK001

Specifications Movement Caliber Number 8T63 Movement Type Quartz Precision ±15 seconds per month Battery life Approx. 3 years Functions 24-hour hand Equipped with small seconds hand Chronograph up to 60 minutes in 1/5 second increments Date display Case/Band Case Material Stainless steel Case Size Thickness:11.5mm Diameter:40.0mm Lug-to-lug:45.8mm Crystal Sapphire crystal LumiBrite LumiBrite on hands and index(es) Clasp Three-fold clasp with push button release Distance between lugs 20 Other Details Water Resistance 10 bar Magnetic Resistance 4,800 A/m Weight 155.0 Features Screw case back