Gerald Genta Success Platinum perpetual calendar 3359.4 skeleton Mens Watch. 35mm Platinum case. Platinum Stationary bezel. Skeleton-dial dial with Luminous hands and dot hour markers. Perpetual calendar with day, date, month, year leap year and moon phase indicators. Leather Strap with Butterfly Clasp. Will fit up to a 7-inch wrist. Sapphire Crystal, clear case back. Automatic self-winding movement This watch is backed by our one year warranty.