20 Patek Philippe A fine and rare, annual calendar, moonphases, power reserve, automatic wristwatch in platinum with Certificate of Origin, reference 5146P.

Estimate: Fr. 25'000 –⁠ 50'000

• Model Annual Calendar Moon Phases
• Year 2008
• Reference 5146P-001
• Case Material Platinum
• Case Number 4'414'847
• Bracelet Material Leather strap
• Movement Automatic, cal. 315 S IRM QA, 36 jewels
• Movement Number 3'558'627
• Dimension 39mm Diameter
• Signed Case, dial and movement
• Accessories Accompanied by Patek Philippe Certificate of Origin dated April 2008 and stamped Orologeria Luigi Verga.

Introduced in the mid-2000s,the Patek Philippe reference reference 5146 represents the natural evolution of one of Patek Philippe’s most important modern complications: the annual calendar. Building on the groundbreaking concept introduced a decade earlier, this model refines both functionality and aesthetics, offering a harmonious balance between mechanical ingenuity and understated elegance. Its display is immediately recognizable, with three well-proportioned subsidiary dials arranged across the surface, ensuring exceptional legibility while preserving a refined visual symmetry. The slate grey dial enhances this balance, lending the watch a discreet yet contemporary character, while applied markers and hands maintain the brand’s timeless design language. The addition of a moon phase indication and date aperture further enriches the composition without overwhelming it. Encased in platinum, the watch carries a reassuring weight and presence on the wrist, paired with the soft, rounded lines typical of Patek Philippe’s classic case design. The result is a piece that feels both modern and deeply rooted in tradition, appealing equally to collectors and connoisseurs of fine watchmaking. Preserved in great condition, this example is accompanied by its Certificate of Origin dated April 2008 and retailed by Orologeria Luigi Verga, and represents a complete and highly attractive offering. A refined interpretation of a landmark complication, reference 5146 stands as a testament to Patek Philippe’s ability to elevate everyday functionality into the realm of high horology.