Patek Philippe 39mm Grand Complications Perpetual Calendar Rose Gold Brown Leather 5327R-001

Patek Philippe 39mm Grand Complications Perpetual Calendar Rose Gold Brown Leather 5327R-001 The Patek Philippe 5327R-001 is the pinnacle of the brand’s ultra-thin perpetual calendar mastery in a contemporary 39mm format. Launched in 2016, this 18k rose gold reference evolved the lineage of the famous 5140, offering a slightly more robust presence while maintaining a remarkably slim profile of just 9.71mm. The ivory lacquered dial is a study in classical horology, featuring applied Breguet numerals and delicate leaf-shaped hands in rose gold. The layout is legendary for its legibility despite its complexity, neatly displaying the day, date, month, leap year, 24-hour cycle, and moon phases. At its core is the Calibre 240 Q, one of the most respected movements in the world. It utilizes an off-center 22k gold minirotor recessed into the movement plate, allowing the entire mechanism to remain incredibly thin. The “R” (Rose) version is often cited as the most elegant in the 5327 family, as the warmth of the ivory dial and the soft glow of the rose gold case create a harmonious, timeless aesthetic. This model is delivered with interchangeable casebacks: a sapphire crystal to admire the finishing and a solid 18k rose gold back for ultimate tradition. Key Features Model Name Grand Complications Condition New Reference Number 5327R-001 Case Material 18k Rose Gold Dimensions 39 mm (Diameter) | 9.71 mm (Thickness) Dial Ivory Lacquered with Rose Gold Applied Breguet Numerals Movement Calibre 240 Q (Ultra-thin Self-winding) Power Reserve Min. 38 Hours – Max. 48 Hours Complications Perpetual Calendar, Moon Phase, 24-Hour Indication Bracelet Shiny dark chestnut alligator leather Clasp Fold-over clasp (18k Rose Gold) Water Resistance 30 m (100 ft) The 240 Q Engineering. Mini-Rotor Efficiency: By avoiding a full-sized central rotor, Patek keeps the movement height at a mere 3.88mm. The 22k gold mass provides high winding efficiency despite its small size. Perpetual Memory: The movement mechanically tracks the 4-year leap year cycle. It will not require an adjustment for its calendar or moon phase (accurate to 122 years) until February 2100. Architectural Refinement. Scalloped Lugs: The case sides feature a unique “scalloped” flank that flows seamlessly into the lugs. This hand-finished detail adds an architectural depth that distinguishes the 5327 from standard round Calatrava cases. Breguet Harmony: The choice of Breguet numerals rather than stick indices adds a level of artisanal sophistication, a nod to the great chronometers of the past.