Model:2372 Movement:5H00A Drive: Single spring Winding method: Automatic winding Power reserve:40 (hours) Vibration frequency:28800 (times/hour) Case diameter:38mm Case thickness:12mm Case Material: stainless steel Strap Material: Rubber Waterproof:50m Crystal Material: Synthetic Sapphire Back Cover: Synthetic Sapphire Crown:Straight in
