E Function: 12 Hours Indicator Features: Jump Hour, One Pointer Diameter: 38 mm Thickness: 10mm (without glass) Glass Material: Mineral Glass Case Material: 316L Stainless Steel Buckle : Pin Buckle Band: Leather + FREE Milanese bracelet Movement: Automatic winding Caliber: Genuine ...E Function: 12 Hours Indicator Features: Jump Hour, One Pointer Diameter: 38 mm Thickness: 10mm (without glass) Glass Material: Mineral Glass Case Material: 316L Stainless Steel Buckle : Pin Buckle Band: Leather + FREE Milanese bracelet Movement: Automatic winding Caliber: Genuine SEA-GULL ST1721 Jewels: 20 Vibration: 3 Hz (21,600 BPH) Power Reserve: 35+ Hours Water Resistant: 5ATM (50 Meters) English Instruction Manual: Yes