CAL. 6R15

Self-winding movement 3 spheres / date with manual winding option - Frequency 21,600 vibrations / hour - 23 jewels - Power reserve of 50 hours - Stainless steel case and bracelet - Screw-down case back with visible movement - Domed sapphire crystal - Water resistance : 10 bar - Folding clasp with release button - Diameter: 40.5 mm - Thickness: 12mm.