44 mm stainless steel AISI 316L case with IP Bronze treatment, innovative locking system (Locking ring system) back, crown on left side, domed sapphire crystal, black painted metal dial, Ronda 712.3 quartz movement hours, minutes, screw-down crown, laser cut handmade from hand-finished calf leather strap, steel tongue buckle. Water resistant to 50 meters (5 ATM).