Tissot Gentleman Powermatic 80 Silicium is a stainless steel automatic watch that pairs classic styling with high-performance mechanics. It stands out for its Powermatic 80 movement with an approximate 80-hour power reserve and a silicon balance spring for improved precision. Key attributes: Green | 316L stainless steel | Approx. 80-hour power reserve | Silicon (silicium) balance spring | Water resistant to 100 meters | Scratch-resistant sapphire crystal | Automatic movement (Powermatic 80) | Date display at 3 o'clock | Butterfly/deployment clasp with push-buttons | Adjustable stainless steel bracelet | Round case | Green dial | Stick hour markers | Brushed and polished finish | Domed scratch-resistant sapphire crystal | See-through caseback | Dimensions & fit: Dial diameter: 4 | Case diameter: 40 mm | Case thickness: 11.5 mm | Arm length: 21 | Lug width: 21 mm | Composition & care: 316L stainless steel (case) | Stainless steel bracelet | Sapphire crystal | Wipe with a soft cloth after use. Ensure crown is secured before water exposure. Avoid strong magnetic fields and harsh chemicals. Have serviced by an authorized service center at recommended intervals.