The first square diving watch from Bell & Ross.Movement : BR-CAL.302. Automatic mechanical.Functions : Hours, minutes, seconds and date.Case : Width 42 mm. Polished-satin steel. Unidirectional rotating bezel graduated to 60 minutes in steel with black anodized aluminum insert.Dial : Black. Skeletonized applied metal indexes and hands filled with Super-LumiNova®.Crystal : Anti-reflective coated sapphire.Water resistance : 300 meters.Strap : Black woven rubber and ultra-resistant black synthetic fabric.Buckle : Barb. Polished-satin steel.