GLau shares an exciting 'incoming' post, revealing a new Patek Philippe Ref. 5131 World Time, further expanding his collection of these highly coveted enamel dial watches. The author invites readers to guess the metal of his new acquisition based on the 'North America' map, emphasizing the unique, hand-crafted nature of each enamel dial and providing comparative photos to highlight their distinct interpretations of the world map.
Thank you all for providing your guesses in my previous post !
The more popular guesses were 5740 and 5968, both of which I did consider.
At the end, the enamel passion/addiction prevailed and drove me to get another 5131.
Each 5131 is unique because of the hand made enamel dial. Hence, In addition to wrist shots, comparatively photos of the different continents are posted to show how the enamelers interpret the world map on the dials.
Can you tell which is the G and which is the R ?
Overall, were you surprised by my choice to concentrate on the 5131 theme ?

Cheers,
Gordon








R on the left

G on the top
About the Patek Philippe Ref. 5131
The Patek Philippe Complications reference 5131 is a World Time model, distinguished by its cloisonné enamel dial depicting a map of the world. This reference is part of a series that showcases Patek Philippe's expertise in both horological complications and traditional decorative arts, offering a functional travel watch with significant aesthetic appeal. It represents a continuation of the brand's long-standing tradition of producing World Time watches, updated with contemporary design elements and a self-winding movement. The 5131 is recognized for its intricate dial work, which varies depending on the specific metal and region depicted.
The watch features a 39.5mm case, available in various precious metals, housing the self-winding Caliber 240 HU. This movement provides a power reserve of 48 hours and drives the World Time complication, allowing the wearer to simultaneously view the time in 24 different time zones. The case is fitted with a sapphire crystal, ensuring durability and clear visibility of the detailed dial. Water resistance is rated at 30 meters, suitable for everyday wear. The fixed bezel frames the intricate dial, contributing to the watch's refined profile.
As a World Time model with a cloisonné dial, the 5131 appeals to collectors who appreciate both technical sophistication and artisanal craftsmanship. Its limited production and the unique hand-finished nature of each dial contribute to its desirability within the secondary market. The reference fits into Patek Philippe's Complications collection as a high-end travel watch, offering a distinctive alternative to more traditional time-only or chronograph models. Variants typically involve different precious metal cases and corresponding enamel map depictions.
Specifications
- Caliber
- Cal.240 HU
- Case
- yellow gold
- Diameter
- 39.5mm
- Dial
- blue
- Water Resist.
- 30m
- Crystal
- Sapphire
About the Patek Philippe Nautilus Perpetual Calendar Ref. 5740
The Nautilus reference 5740/1G-001 represents a significant addition to the Nautilus collection, integrating a perpetual calendar complication into the distinctive case design. This reference marked the first time a perpetual calendar was housed within a Nautilus, elevating its technical sophistication while maintaining the established aesthetic of the line. It appeals to collectors seeking a combination of Patek Philippe's high complications and the sportier profile of the Nautilus.
This timepiece features an 18k white gold case measuring 40 mm in diameter and 8.42 mm in thickness. It is powered by the ultra-thin self-winding caliber 240 Q, which provides a power reserve of 48 hours. The movement is visible through a sapphire crystal case back, while the front is protected by a sapphire crystal. The watch is water resistant to 60 meters.
The blue sunburst dial with its horizontal embossed pattern is characteristic of the Nautilus family, here featuring three sub-dials for the perpetual calendar indications. The integrated bracelet is also crafted from 18k white gold. This reference stands as a notable example of Patek Philippe's ability to combine complex horology with a distinct design language, offering a refined option within its grand complication offerings.
Specifications
- Caliber
- 240 Q
- Case
- 18k White Gold
- Diameter
- 40 mm
- Dial
- Blue
- Water Resist.
- 60m
- Crystal
- Sapphire
About the Patek Philippe Aquanaut Ref. 5968
The Patek Philippe Aquanaut reference 5968 is notable for its chronograph complication, marking a significant addition to the Aquanaut collection. This reference introduces a sportier dimension to the line, combining the distinctive Aquanaut aesthetic with enhanced functionality. It is recognized for its vibrant color accents, particularly on the strap, which offers a contemporary appeal within the brand's offerings. The integration of a chronograph positions it as a more technically complex option compared to time-only or travel time Aquanaut models.
This Aquanaut chronograph features a stainless steel case, measuring 42.2 mm in diameter. It houses the self-winding caliber CH 28-520 C, a flyback chronograph movement known for its column-wheel control and vertical disc clutch. The watch is fitted with a sapphire crystal on the front and a sapphire-crystal case back, allowing for observation of the movement. It offers a power reserve of approximately 45 to 55 hours and is water-resistant to 120 meters.
For collectors, the 5968 appeals to those seeking a modern Patek Philippe with a robust and functional design. Its stainless steel construction and chronograph complication make it a versatile piece suitable for active wear. The option for different strap colors, such as the orange noted by collectors, allows for personalization and contributes to its distinct character within the broader Aquanaut family. This reference represents a contemporary interpretation of a luxury sports watch.
Specifications
- Caliber
- CH 28-520 C
- Case
- Stainless steel
- Diameter
- 42.2 mm
- Dial
- Black
- Water Resist.
- 120 m
- Crystal
- Sapphire