Model:1975 Movement: Automatic movement Drive: Single Spring Winding Method: Automatic winding Power reserve:80 (hours) Vibration frequency:28800 (times/hour) Case diameter:49.5mm x 53mm Case thickness:14mm Strap width:20-25.5mm Case Material: Carbon fibre + stainless steel Strap Material: Rubber Water resistance:50 meters Crystal Material: Synthetic sapphire Watch Buckle:Folding clasp Crown:Straight in
