Luminox Patagonia Steel Watch combines a 43 mm 316L stainless steel case with Luminox Light Technology for reliable low-light visibility and a rugged 100 m water resistance rating. It’s designed for everyday wear with a clear date display and a durable silicone strap. Key attributes: Black | Silver | Stainless steel | Water resistant to 100 m / 10 ATM | Self-powered illumination (Luminox Light Technology) | Date display (3 o'clock) | Quartz movement (Ronda 515) | Pin buckle | Screw-down crown | Round case | Black dial | Minimalist modern styling | Signature stainless steel buckle | Dimensions & fit: Case diameter: 43 mm | Case height: 11 mm | Weight: 93 g | Band width: 23 mm | Composition & care: 316L stainless steel | Silicone | Hardened mineral glass | Wipe clean with a soft cloth. Avoid contact with solvents and chemicals. Have battery and seals serviced by a qualified watch technician to maintain water resistance.