Trekker GMT Auto Black Steel. This Swiss-made timepiece features a classic black dial, precise date window, and 25 jewel automatic movement with a 48 hour power reserve. The polished stainless steel case and ceramic bezel highlight its high-end design, while the skeleton case-back and screw down crown add a touch of exclusivity. With a scratch-resistant sapphire crystal and water resistance up to 100 meters, this watch is the epitome of style and functionality. Highlighted Features: Classic Black Dial & date window at 3 Swiss GMT Automatic with 25 Jewels. 48 Hour Power Reserve. 316L Stainless Steel Case with Polished Chamfered Edges Polished Ceramic Bezel 60 Click Bidirectional Applied Index Dial with BGW9 Swiss Luminoiva. High Grade Sapphire Crystal with Scratch Resistant Tech Skeleton Case-back & Screw Down Crown Waterproof to 100 Meters (330 ft)