World Time

The Patek Philippe World Time Ref. 5131/1J is an automatic wristwatch renowned for its sophisticated World Time complication and exquisite craftsmanship. Crafted in 18k yellow gold, this reference is highly distinguished by its unique hand-guilloché and Grand Feu cloisonné enamel dial, making it a pivotal piece within Patek Philippe's esteemed horological lineage.

Technical Specifications & Features:

• Movement: At its core is the ultra-thin Calibre 240 HU, a self-winding mechanical movement featuring an off-center 22k gold micro-rotor. This renowned caliber provides a power reserve of approximately 48 hours and is celebrated for its precision, reliability, and slim profile, allowing for the elegant case design.
• Case: The 39.5mm case is meticulously fashioned from 18k yellow gold, presenting a classic and timeless aesthetic. It features polished surfaces and a sapphire crystal case back, offering a clear view of the exquisitely finished Calibre 240 HU.
• Complication: The World Time function displays the time in all 24 time zones simultaneously, indicated by a rotating 24-hour ring and a city disk. A day/night indicator, split into white and dark segments, provides clear orientation for each time zone.
• Dial: The defining characteristic of the 5131/1J is its central dial, which showcases a stunning hand-guilloché plate covered by a Grand Feu cloisonné enamel map of the Eurasian and African continents. This intricate artistry makes each piece unique and extremely labor-intensive to produce, contributing significantly to its rarity and aesthetic appeal.

Historical & Technical Significance:

Patek Philippe holds a historic connection with the World Time complication, having developed some of the earliest and most iconic interpretations in collaboration with Louis Cottier in the 1930s. The Ref. 5131 series, introduced in the early 2000s, revitalized this heritage for modern collectors, becoming an immediate icon. The decision to integrate a hand-executed cloisonné enamel dial, a dying art form, elevated the 5131 beyond a mere technical instrument into a wearable work of art. This dedication to rare decorative arts, combined with the technical prowess of the 240 HU movement, underscores Patek Philippe's commitment to both haute horlogerie and métiers d'art.

This particular example, offered as a Full Set, represents an exceptional opportunity for discerning collectors. The presence of all original box and papers confirms its provenance and adds considerable value. Given its limited production, intricate dial work, and the brand's enduring legacy, the Patek Philippe World Time Ref. 5131/1J in 18k yellow gold is an immaculate condition, highly sought-after timepiece with significant investment potential, appealing to those who appreciate both horological excellence and artistic rarity.