The IWC Portofino Moonphase watch for men, model number IW544801, features a sleek black dial with Roman numerals and a moon phase function. This dress/formal timepiece has a black leather strap, a stainless steel case with a silver bezel, and a smooth design with an exhibition caseback. With 18 jewels and a mechanical manual movement, this Swiss made watch offers both style and functionality. Water-resistant up to 30 meters, this watch is a sophisticated choice for any occasion.
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