A fully skeletonized dial and coin-edged tachymeter bezel showcase the masterful Swiss craftsmanship of a ceramic timepiece fitted with a Nivachron™ hairspring. Super-LumiNova hands and markers offer readability in low-light conditions, while an 80-hour power reserve provides unprecedented reliability. 43mm case Trifold clasp closure Automatic movement Power reserve Super-LumiNova Water-resistant to 30 ATM (300 meters) Sapphire crystal face Ceramic/rubber Swiss made