Patek Philippe Complications Annual Calendar Moon Phases Date Yellow Gold Slate Grey Dial | 5146J-010

The 5146J-010 emerged as Patek Philippe's definitive statement in annual calendar complexity, marking a pivotal evolution from the collection's inaugural perpetual calendar offerings of the 1990s. This 39mm yellow gold interpretation showcases the manufacture's mastery of haute horlogerie through its slate grey dial execution, a sophisticated departure from traditional white or silvered finishes that collectors have come to associate with modern Complications series references. Housed within the distinctive case architecture that debuted with this reference in 2005, the Patek Philippe Complications 5146J-010 represents nearly two decades of refinement in annual calendar mechanics, bridging the gap between everyday wearability and serious horological achievement.

Key Features & Specifications

• Annual Calendar Complication — Self-adjusting calendar mechanism that accurately displays date, day, month, and moon phases, requiring manual correction only once per year at the end of February
• Slate Grey Sunburst Dial — Sophisticated charcoal-toned dial surface with radial finishing that creates dynamic light play across the multiple calendar apertures and subsidiary displays
• 39mm Yellow Gold Case — Perfectly proportioned case diameter in 18k yellow gold with polished bezel and satin-finished case band, offering ideal presence without overwhelming the wrist
• Moonphase Display — Precision lunar calendar at 6 o'clock featuring hand-engraved moon disc with accuracy of one day deviation every 122 years
• Calibre 315 S IRM QA LU Movement — In-house automatic movement with 48-hour power reserve, featuring the annual calendar module integrated seamlessly with the base calibre architecture
• Arabic Numeral Hour Markers — Applied gold Arabic numerals at 12, 3, 6, and 9 o'clock positions with baton indices completing the dial layout for optimal legibility
• Complete Presentation Set — Accompanied by original Patek Philippe presentation box and papers, confirming authenticity and provenance for this 2010-2020 production period timepiece

About This Timepiece

• Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we'll have it ready before shipping.
• Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
• Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
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