Patek Philippe 5205R-010 Annual Calendar Moonphase – 18K Rose Gold, Black Dial

The Patek Philippe 5205R-010 stands as one of the most refined executions of the annual calendar complication, merging contemporary design cues with the Geneva manufacture’s centuries-old watchmaking tradition. This rose gold and black dial reference delivers both functional sophistication and aesthetic allure.

The case is crafted from polished 18K rose gold, measuring 40mm in diameter with a thickness of approximately 11.36mm, creating a balanced presence suitable for both formal and casual settings. Its signature concave bezel and recessed flanks play beautifully with light, while the sapphire crystal caseback offers a full view of the finely finished movement. The watch is water-resistant to 30 meters. 

The black sunburst dial fades subtly toward the edges, producing a rich gradient effect that enhances the applied rose gold hour markers and dauphine hands. The annual calendar’s triple-aperture display, day at 10 o’clock, date at 12 o’clock, and month at 2 o’clock, allows for easy, at-a-glance reading. A moonphase display rests at 6 o’clock within a 24-hour scale, balancing the dial visually and functionally.

Movement

Inside beats the Patek Philippe Caliber 324 S QA LU 24H/206, a self-winding movement running at 28,800 vibrations per hour (4 Hz) with a power reserve of approximately 35–45 hours. This caliber boasts the annual calendar complication, which requires adjustment only once per year at the end of February. The moonphase is accurate to within one day every 122 years, underscoring Patek Philippe’s precision engineering. Finishing includes Côtes de Genève striping, perlage, anglage, and a 21K gold central rotor engraved with the Calatrava cross.

CONDITION:

This Timepiece is in an Unworn Condition Complete with Box & Papers Accompanied with a full Two-Year Warranty from Date of Purchase and a Full Value Appraisal