Patek Philippe 5140G-001 Perpetual Calendar 18K White Gold (24275)

24275 Patek Philippe 5140 G Ultra Thin Perpetual Calendar, 5140G-001, 5140G001, 18k white gold on a strap with an 18k white gold deployant buckle, automatic Patek Philippe caliber 240 114 movement, 48 hour power reserve, day, date, month, year, moonphases, 24 hours indicator, silver dial with gold applied stick markers, sapphire crystal, display back, sapphire crystal, water resistant to 30 Meters, diameter: 37.2mm, thickness: 8.5mm, Like New with an additional solid case back, box and certificate dated 12 / 2012.

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More about Patek Philippe 5140G-001 Perpetual Calendar 18K White Gold

This is an 18K white gold Patek Philippe Grand Complication Perpetual Calendar 5140G-001. The dial is silver with gold applied faceted baton hour indexes, gold Dauphin hands, and outer engraved minute divisions. The sub dial for twenty-four hours with the days of week is at 9 o'clock, the months with leap year is at 3 o'clock, and the moon phase aperture and days of the month are at 6. The two-body, solid case is ultra thin and polished with a rounded, stepped bezel with a transparent, sapphire crystal display-back. It's water resistant to 30 m., and The case, dial, dial, and movement are all signed. The leather strap has a matching 18K white gold deployant clasp, and an additional case back.

This automatic movement caliber 240 114 movement is rhodium-plated with fausses cotes embellishment and stamped with the quality Seal of Geneva. It's built with 27 jewels, a straight-line lever escapement, a shock absorber mechanism, and a self-compensating flat balance spring. It has a 22K gold micro-rotor as well as the patented Patek Gyromax balance adjusted to cold, heat, isochronism, and 5 positions. It has a 48-hour power reserve, and it's water resistant to 30m.

Patek Philippe made the first perpetual calendar wristwatch in 1925. It adjusted itself for the months with 30 or 28 days, as well as for leap years. The new Patek perpetual calendar mechanisms are superior and still the best in the world. The 3940 Perpetual Calendar was introduced in 1985. It was replaced in 2006 with the 240Q caliber movement.