Model:1969S Movement:7H50 Drive: Single spring Winding method: Automatic winding Power reserve:80 (hours) Vibration frequency:28800 (times/hour) Case diameter:49.5x43mm Case thickness:14mm Strap width:20-25.5mm Case Material: Stainless steel Strap Material: Rubber Waterproof:50m Crystal Material: Synthetic Sapphire Back Cover: Synthetic Sapphire Crown: Straight in
