Patek Philippe Grand Complications 39.5 mm Platinum Perpetual Calendar
The Patek Philippe Grand Complications 39.5 mm Perpetual Calendar in platinum is a masterful fusion of technical sophistication and refined design. Measuring 11.19 mm thick, the case features interchangeable full and sapphire-crystal backs, allowing either a solid, classic profile or an open view of the meticulously finished movement. The silvery dial, adorned with a vertical satin finish and gold applied hour markers, combines understated elegance with exceptional legibility.
At the heart of the watch is the self-winding Caliber 324 S QR, offering a perpetual calendar with retrograde date hand, day, date, month, leap year displayed in apertures, a center sweep second hand, and moon phase indicator. The movement provides an approximate 35–45-hour power reserve, ensuring precision and reliability for daily wear.
Key Features
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Case: 39.5 mm platinum, 11.19 mm thick, with interchangeable full and sapphire-crystal back
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Dial: Silvery with vertical satin finish, gold applied hour markers
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Movement: Caliber 324 S QR, self-winding with perpetual calendar
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Functions: Retrograde date hand, day, date, month, leap year in apertures, center sweep second hand, moon phases
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Power Reserve: Approximately 35–45 hours
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Strap: Shiny chocolate brown alligator with square scales, fold-over buckle
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Water Resistance: 30 meters
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Style: Grand Complications, perpetual calendar
This platinum perpetual calendar exemplifies Patek Philippe’s commitment to combining timeless elegance, mechanical precision, and luxurious materials for discerning collectors.



