Patek Philippe Grand Complications Perpetual Calendar 41mm 18K White Gold Watch W/Black Leather Strap - This handsome timepiece from Patek Philippe is a bold watch that puts functionality at the forefront. This timepiece starts with a 41mm tonneau-shaped case crafted from 18k white gold, which contrasts perfectly with the black crocodile leather strap. The ivory dial features silver Arabic numerals, silver-toned hands, and a perpetual calendar function with moon phase indicator. The watch is powered by an automatic Patek Philippe Caliber 240 movement and is water resistant up to 25 meters. Reference #: 5040G-018