Frederique Constant Highlife Heart Beat Automatic Watch for Men - Luxury Swiss Made Timepiece with Skeleton Dial - Perfect for Business, Formal Events & Everyday Wear

Movement: FC-310 caliber, automatic 26 jewels, 38-hour power reserve, 28'800 alt/h

Case: Polished stainless steel 3-parts case, Diameter of 41mm, Convex sapphire crystal with anti-glare coating on both sides. See-through case back

Water-resistant up to 5 ATM