Movement:4H368 Model:2371 Drive: Single Spring Winding Method: Automatic winding Power reserve:60 (hours) /chronograph status 50H Vibration frequency:28800 (times/hour) Case diameter:38mm Case thickness:13.5mm Case Material: Stainless steel Strap Material: Rubber Water resistance:30 meters Crystal Material: Synthetic sapphire Back cover: Synthetic sapphire Crown: Straight in
