Model:1993 Movement:2H10 Drive: Single Spring Winding Method: Automatic Winding Power Reserve:40 (hours) Vibration Frequency:21600 (times/hour) Case Diameter:37.5-43mm Mirror Material: Sapphire Thickness:14mm Strap Width:15mm*20mm Case Material: Ceramic and Stainless Steel Strap Material: Rubber Water Resistance:50 meters Crown: Straight in
