Elevate your wristwear with the design and precise timekeeping of this tissot powermatic 80 silicium automatic men's watch. It features an anti-magnetic and temp-resistant silicon balance spring. Navy blue dial with super-luminovaâ®; date display 40. 0mm polished and satin-finished stainless steel case with see-through case back; domed scratch-resistant sapphire crystal powermatic 80 automatic swiss movement with power reserve to 80 hours dual-finish stainless steel bracelet; push-button fold-over clasp water-resistant to 100 meters we are an authorized tissot dealer