IWC Schaffhausen Portofino Automatic Moon Phase

The IWC Schaffhausen Portofino Automatic Moon Phase, reference IW459403, has an 18 ct 5N gold case measuring 40 mm across. The case stands 11.1 mm thick. Inside is calibre 35800, a self-winding movement with a power reserve of 50 hours. The silver plated dial carries a central seconds hand and a moon phase display. The case carries a 30 metre water resistance rating. A black alligator leather strap, 20 mm at the lugs, is fitted to the watch. The movement runs at 28,800 vibrations per hour and holds 25 jewels.