Tissot Gentleman Powermatic 80 Silicium is a stainless-steel automatic watch built for everyday and dress wear, featuring a silicon balance spring and an 80-hour power reserve for reliable timekeeping. Key attributes: Green | Stainless steel | 80-hour power reserve | Silicon balance spring for increased precision and magnetic resistance | Water-resistant 100 m | Scratch-resistant sapphire crystal | Swiss automatic movement | Date display at 3 o'clock | Butterfly clasp with push-buttons | Exhibition (see-through) caseback | Adjustable bracelet (links removable) | Round 40 mm case | Green dial with stick hour markers | Brushed and polished stainless-steel finish | Domed sapphire crystal with anti-reflective coating | Dimensions & fit: Case diameter: 40 mm | Case thickness: 11.5 mm | Lug width: 21 mm | Weight: 164 g | Adjustable bracelet with removable links | Composition & care: 316L stainless steel | Sapphire crystal | Silicon (balance spring) | Automatic movement (Powermatic 80) | Wipe with a soft cloth. Avoid contact with chemicals and strong magnetic fields. Keep crown secured near water. Have the movement serviced by an authorized watch service at regular intervals.