Movement: Automatic movement Model:1980 Drive: Single Spring Winding Method: Automatic winding Power reserve:80 (hours) Vibration frequency:28800 (times/hour) Case diameter:49.5mm x 43mm Case thickness:14mm Strap width:20-25.5mm Case Material:316L Stainless Steel Strap Material: Rubber Water resistance:50 meters Crystal Material: Synthetic Sapphire Watch Buckle: Folding clasp Crown:Straight in
