Movement : Caliber BR-CAL.302-1. Automatic mechanical. 54-hour power reserve.Functions : Hours, minutes, seconds and date.Case : Width 42 mm. Matte black ceramic. Unidirectional rotating bezel graduated to 60 minutes in black ceramic. Timer up to 15 minutes.Dial : Coated in pale blue Super-LumiNova® (blue glow). "Baignoire-style" applique index filled with white Super-LumiNova® (green glow). Skeletonised hour and minute hands filled with white Super-LumiNova® (green glow). Arrow-shaped hour hand.Crystal : Anti-reflective coated sapphire.Water resistance : 300 meters.Strap : Black woven rubber and ultra-resistant black synthetic fabric.Buckle : Barb. Steel with black PVD (Physical Vapor Deposition) finish.