Patek Philippe 38mm Grand Complications Men Watch 5159R-001

Patek Philippe 38mm Grand Complications Men Watch 5159R-001 The Patek Philippe 5159R-001 is a hallmark of the brand’s mastery in combining classical aesthetics with high-horology complications. This 18k rose gold timepiece features a distinctive Officer-style case with straight lugs and a hinged dust cover that opens to reveal the sapphire crystal caseback. Its most striking technical feature is the retrograde perpetual calendar, where the date hand sweeps across a 240° arc before jumping back to the first of the month. The dial is a work of art, featuring an opaline-white center with a hand-guilloché pattern, black Roman numerals, and a leap year indicator at 12 o’clock. Inside beats the Calibre 324 S QR, a self-winding movement that manages the complex mechanical calculations required for a perpetual calendar—automatically accounting for the varying lengths of months and leap years until the year 2100. Discontinued in 2020 to make way for the larger Ref. 5327 and 5236, the 5159R remains a favorite for collectors who prefer Patek’s traditional 38mm proportions. Key Features Model Name Grand Complications Condition New Reference Number 5159R-001 Production Years 2007 – 2020 (Discontinued) Case Material 18k Rose Gold Dimensions 38 mm (Diameter) Dial Opaline-white with hand-guilloché center Movement Calibre 324 S QR (Self-winding) Power Reserve Approximately 45 Hours Complications Perpetual Calendar, Retrograde Date, Moon Phase, Day/Month/Leap Year Bracelet Matte dark brown alligator leather Clasp Fold-over Calatrava Cross clasp (18k Rose Gold) Water Resistance 30 m (30 meters) The Officer’s Case. Hinged Dust Cover: The solid 18k rose gold caseback is a “Hunter-style” hinged cover. It protects the movement but allows the wearer to view the intricate hand-finishing of the Calibre 324 and its 21k gold rotor at will. Onion Crown & Lugs: The oversized “onion” crown and screw-set lugs are direct nods to early 20th-century pocket watches converted for the wrist, giving the watch a profound historical character. Artisanal Dial Work. Retrograde Mechanics: The date is displayed on a central arc. When the month ends, the hand snaps back to “1” in a fraction of a second, a complication that requires precise tension and energy management to avoid damaging the movement. Guilloché Finish: The center of the dial features a sunray guilloché pattern that is hand-engraved, creating a texture that beautifully diffuses light and adds depth to the monochromatic dial.