Men's Automatic Watch
 Multifunctional dial design, artificial sapphire glass.Movement: CAL.3H31Model: 1919Drive: single-spring drivePower reserve: 42 (hours)Vibration frequency: 28800 (times/hour)Winding method: manual windingCase diameter: 45-30 mmCase Thickness: 11.9 mmStrap width: 26*20 mmCase material: stainless steelStrap Material: RubberWaterproof depth: 5 ATMWatch mirror material: Synthetic sapphire crystal.Buckle style: Butterfly double snapCrown: Straight