1 year official warranty Released in June 2021 Automatic Movement with Manual Winding Caliber 4R36 Silver Stainless Steel Case Brown Calfskin Strap 24 Jewels 41 Hours Approximate Duration -35 to +45 seconds per day Accuracy Magnetic Resistance 4,800 A/m Curved Hardlex Crystal Stop Second Hand Function Green Dial Luminous Hands and Indexes Markers Gold Tone Push-Pull Out Crown at 3 oclock Position See Through Screw Case Back Fixed Stainless Steel Bezel Buckle Clasp Day and Date Window Display at 3 oclock with Black Background Analog 3 Hands Display 48.1 x 39.4 x 13.2 mm 100 M Water Resistance