Patek Philippe Perpetual Calendar Moonphase (Ref. 5040P) Platinum, 1990s

Dealer description — Craft & Tailored

“You never actually own a Patek Philippe. You merely look after it for the next generation.” Introduced in 1996, the Reference 5040P is a testament to that enduring legacy — a perfect embodiment of Patek Philippe’s mastery of the perpetual calendar complication. Crafted in platinum, the 5040P distinguishes itself with its unconventional tonneau-shaped case — a bold yet refined departure from the traditional round silhouettes — lending it an instantly recognizable profile. At its heart beats the legendary Caliber 240 Q, an ultra-thin automatic movement that also powered the iconic Reference 3940. This micro-rotor caliber not only allows for the watch’s elegant slimness, but also showcases Patek Philippe’s technical virtuosity with a perpetual calendar complication that tracks the date, day, month, leap year, moonphase, and even features a 24-hour indicator — all arranged in a perfectly balanced, highly legible dial layout. The 5040P is a rare breed: a haute horlogerie classic that manages to be both distinctive and timeless. It's a piece designed not just for a lifetime, but for generations to come — a reminder that true craftsmanship never goes out of style. SPECS Stock # PP5040P Brand Patek Philippe Style Perpetual Calendar Moonphase Model 5040P Serial 47XXXXX / 36XXXXX Size Men's Material Platinum Dial Silver Millimeters 35.5 Strap 2pc Patek Philippe Black Alligator Leather Strap W/ Platinum Patek Philippe Deployant Clasp CASE & BRACELET The excellent platinum cast tonneau style retains its original factory curves, dimensions, and character, showing no notable evidence of being previously polished with honest signs of light use throughout. The sapphire crystal is free of any wear or scratches. The case retains its original crown signs with the Patek Philippe cross. The case back is crisp, showing only gentle wear. The watch comes supplied on its original black alligator Patek Phillipe strap with the original Patek Philippe platinum deployant clasp. DIAL & HANDS The original brushed silver with Breguet numerals is in flawless condition, showing no damage. The 24-hour indicator located in the left sub-dial has achieved a beautiful two-tone effect, with the bottom portion featuring a deep golden brown color. The original Breguet hands complete the watch, along with the sub-register hands all remaining original as well. The moon phase disc is flawless. ACCESSORIES An Extract From The Archive has been ordered from Patek Philippe. The watch is keeping time and functioning correctly, though the previous service history is unknown.