The hallmark of Patek Philippe design, this model from the well-known Calatrava collection features wonderfully crafted 18K rose gold case, with transparent sapphire-crystal case-back and 18K rose gold bezel boasting hobnail pattern; the case features 30-meter water resistance. Centered hours and minutes are indicated on a stylish white enamel dial, along with small seconds sub-dial positioned at six o’clock. This exquisite gentlemen’s timepiece is powered by manually wound 215 PS movement comprised of 130 parts, with 28,800 VpH frequency and 44-hour power reserve. The watch is worn on a reliable black alligator leather strap combined with 18K rose gold tang buckle.