The Luminox Pacific Diver 3120M Series is a robust dive watch designed for reliable underwater use, featuring 20 ATM water resistance and a scratch‑resistant sapphire crystal. Key attributes: Black | Grey | Stainless steel | Water resistant to 20 ATM / 200 m | Swiss quartz movement | Sapphire crystal | Date display | Pin buckle closure | Rubber strap | Black dial | Grey rubber strap | Dimensions & fit: Case diameter: ca. 39 mm | Composition & care: Case: Stainless steel | Crystal: Sapphire glass | Strap: Rubber | Movement: Swiss quartz