Model:2388 Movement:3H63 Drive: Double Spring Winding Method: Manual Winding Power reserve:60 (hours) Vibration frequency:28800 (times/hour) Case diameter:44.3mm x 53mm Case thickness:13.9mm Case Material: White and Wine Red--Synthetic Sapphire Crystal Material: White and Wine Red--Synthetic Sapphire Strap material: Rubber Water resistance:30 meters Crown: Straight in Weight:100.3g
