Caliber: CO 082 Power reserve: 42 h Frequency: 4 Hz, 28’800 vph Dimension: 11 ½’’’ Jewelry: 21 Winding: Automatic Function: Hour, minute Diameter: 43 mm Thickness: 7.40 mm Material: Silver PVD treatment Water resistant: 10 meters / 1 ATM Material: Silver coin with ruthenium and gold treatment 3N Hands: Baton, Black varnish Material: Alligator Color: Black Interhorn: 22/18 mm Style: Pin buckle Material: Steel and gray PVD treatment