Movement : Caliber BR-CAL.329. Automatic mechanical. 54-hour power reserve.Functions : Hours, minutes and seconds.Case : Width 36 mm. Thickness 8.5 mm. Polished-satin steel. Screw-down crown. Crown protector.Dial : Grade A mother-of-pearl. Applied bathtub numerals and indexes filled with white Super-LumiNova® X1 (green emission). Skeletonized hour and minute hands filled with white Super-LumiNova® X1 (green emission).Crystal : Anti-reflective coated sapphire.Water resistance : 100 meters.Strap : Polished-satin steel.Buckle : Folding clasp. Polished-satin steel.