Elegant and exciting, the tissot gentleman powermatic 80 silicium watch is a timepiece that stays top of mind. Stainless steel case is 40mm with an 18k rose gold bezel and exhibition case back the blue dial features rose gold-tone details, date display, superluminova® accents and a domed sapphire crystal power reserve up to 80 hours the swiss automatic movement is regulated by a silicon balance spring for magnetic field resistance that preserves precision the blue embossed leather strap secures with a push-button deployment clasp water-resistant to 50 meters