Overview
The Patek Philippe Annual Calendar 5205G-013 brings together one of the maison’s most useful calendar complications with a distinctly contemporary case and dial design. Crafted in 18-carat white gold, its 40mm profile offers an assured presence without losing the elegance expected of a refined Patek Philippe dress watch. The result is a versatile complication with enough visual character for formal occasions and sufficient practicality for regular wear.
At the heart of the watch is the annual calendar, displaying the day, date and month while requiring adjustment only once each year, provided the watch remains wound and correctly set. The blue sunburst dial, shaded towards black at its perimeter, gives the 5205G-013 a particularly sophisticated appearance. Alongside the calendar apertures, a 24-hour subdial and moon-phase display add depth and balance, while the automatic movement can be admired through the sapphire crystal case back.
For collectors considering Patek Philippe watches, the 5205G-013 is an especially compelling reference because it combines practical calendar intelligence with a design language that feels unmistakably modern. It is not merely a formal watch with an additional function; it is a carefully resolved expression of Patek Philippe’s approach to everyday complications.
Brand and reference history
Patek Philippe has long been associated with the development and refinement of complicated wristwatches. Its annual calendar occupies an important place within that tradition, offering an elegant middle ground between a simple date display and a perpetual calendar. The mechanism recognises the different lengths of the months, advancing correctly through 30-day and 31-day months, while requiring a manual correction at the end of February.
The 5205 reference family is notable for presenting this useful complication in a more contemporary format than many traditionally styled Patek Philippe models. Its three-aperture calendar arrangement across the upper portion of the dial, combined with a subsidiary display at six o’clock, creates a distinctive layout that is immediately recognisable to experienced collectors. The reference is also known for its sculpted case architecture and carefully considered proportions.
The 5205G-013 designation identifies the white-gold version with the blue-to-black graduated dial. The suffix is significant because the combination of precious-metal case, dark graduated dial and modern detailing gives this configuration a different personality from warmer gold variants. It sits comfortably within the broader world of complications, while retaining the discretion and usability that make an annual calendar so appealing.
Dial, hands and design detail
The dial is the defining visual feature of the 5205G-013. Its blue sunburst centre catches and reflects the light as the watch moves, gradually deepening to black around the outer edge. This fumé-style transition creates an impression of depth and gives the dial a more dynamic character than a flat, single-colour surface. In subdued light it can appear almost black; under brighter conditions, the blue centre becomes more apparent.
Three apertures positioned across the upper half of the dial indicate the day, date and month. Their placement gives the watch an immediate visual identity while preserving a clean, symmetrical feel. The date is presented centrally, with the day and month arranged to either side. This makes the calendar information quick to read without relying on a cluster of small subsidiary registers.
At six o’clock, the moon-phase indication is paired with a 24-hour display, adding useful information and visual balance. The moon-phase aperture introduces a refined celestial element, while the 24-hour indication helps distinguish between morning and evening. Together, these details give the dial considerable complexity, yet the overall composition remains disciplined rather than crowded.
White-gold hands and applied details complement the cool palette of the dial. The contrast is subtle and luxurious, designed to reveal the time clearly while avoiding unnecessary visual weight. This restrained use of metal, colour and aperture displays is characteristic of Patek Philippe’s more sophisticated complications: the technical content is evident, but never allowed to overwhelm the watch’s elegance.
Case, bracelet and wearability
The 40mm case is made from 18-carat white gold and combines a polished, contemporary presence with finely shaped architectural details. Its hollowed lugs are among the most distinctive elements, creating an impression of lightness at the points where the case meets the strap. They are not simply decorative; they help soften the visual mass of the precious-metal case and contribute to the reference’s modern profile.
White gold offers an understated alternative to yellow or rose gold. From a distance, it can resemble stainless steel, but closer inspection reveals the richer tone and refined lustre of the precious metal. On the 5205G-013, this discretion works particularly well with the dark graduated dial, allowing the colour and aperture arrangement to take centre stage.
The watch is fitted to an alligator leather strap, a natural choice for a sophisticated annual calendar. The strap brings flexibility to the wrist and reinforces the watch’s formal character, while the 40mm diameter ensures that it remains contemporary rather than overly conservative. It is a versatile configuration that can sit comfortably beneath a shirt cuff but still provides enough presence to be noticed when worn more casually.
As with any fine white-gold watch, the case should be treated with care. Polished surfaces can show marks more readily than brushed finishes, and the sculpted lugs deserve particular attention when the watch is being handled or placed down. With appropriate care, however, the case design provides an excellent balance of visual refinement, wrist presence and everyday adaptability.
Movement and technical specification
The Patek Philippe 5205G-013 is powered by the automatic Calibre 324 S QA LU 24H/206. This movement combines the annual calendar with a moon-phase indication and 24-hour display, bringing a substantial range of functions into a relatively wearable wristwatch. Its automatic winding system allows the mainspring to be replenished through normal wrist movement, making it well suited to regular use.
The stated power reserve is approximately 45 hours. In practical terms, this gives the wearer useful flexibility if the watch is removed for a short period, although an annual calendar should always be checked and reset carefully if it has stopped. The movement is visible through the sapphire crystal case back, allowing the owner to appreciate the finishing and mechanical construction rather than keeping the complication entirely hidden.
The annual calendar is designed to distinguish between months of 30 and 31 days. It therefore needs a manual correction once a year, after February, unlike a perpetual calendar which accounts for the differing length of February and leap years. This distinction is important when understanding the watch’s operation: the annual calendar is more straightforward to live with than a perpetual calendar, while still offering a meaningful mechanical complication.
The movement’s functions include hours, minutes, day, date, month, moon phase and 24-hour indication. The exact arrangement of these functions on the dial is a major part of the watch’s appeal, since it allows the technical specification to be understood at a glance. The sapphire display back completes the experience by connecting the visible design of the dial with the mechanical work taking place beneath it.
Sizing and how it wears
At 40mm, the 5205G-013 occupies a highly versatile position. It is large enough to give the dial’s apertures and moon-phase display room to breathe, but not so large that the watch loses its dress-watch character. The hollowed lugs help the case sit neatly on the wrist, reducing the sense of bulk that can sometimes accompany a complication with several calendar indications.
The alligator strap also contributes to the way the watch wears. Unlike a metal bracelet, it follows the shape of the wrist naturally and keeps the overall presentation light and refined. This makes the watch particularly suitable for business attire, evening dress and smart-casual clothing. The white-gold case adds quiet luxury rather than obvious flash, which suits collectors who value detail over overt display.
Collectors comparing this annual calendar with sportier Patek Philippe designs may find the contrast instructive. A watch such as the Patek Philippe 5711/1A is defined by its integrated bracelet and iconic sports-watch silhouette, whereas the 5205G-013 is shaped around complication, precious metal and strap-based elegance. Both have strong identities, but they answer very different needs.
Collectability and market value
The 5205G-013 appeals to collectors for several reasons. It carries the Patek Philippe name, presents a genuinely useful complication and offers a dial configuration with strong visual distinction. The blue-to-black gradient is particularly attractive to those seeking a modern interpretation of a traditional complication, while the white-gold case provides a more discreet alternative to yellow or rose gold.
Annual calendar models occupy an interesting position within the Patek Philippe collecting landscape. They offer more mechanical and calendar sophistication than a basic time-and-date watch, yet are generally less demanding to operate than a perpetual calendar. This combination can make them appealing both to established collectors and to buyers looking to add their first serious complication.
Market value is influenced by a number of factors, including reference, metal, dial configuration, overall condition, service history, accessories and the quality of the strap and clasp. The supplied price for this watch is £37,995. As with any pre-owned luxury watch, the condition and completeness of the individual example are central to assessing its position in the market. Buyers should focus on the specific watch rather than relying on broad assumptions about the model family.
The 5205G-013 is also collectible because it demonstrates Patek Philippe’s ability to modernise a traditional complication without abandoning restraint. Its case design is distinctive, the dial is immediately recognisable and the movement offers practical everyday functionality. These qualities give it enduring relevance beyond short-term trends.
Authenticity, condition and servicing
Authenticity is fundamental when buying a pre-owned Patek Philippe. The reference, case construction, dial layout, movement and finishing should all be considered together, since a genuine watch is defined by the consistency of these elements. The 5205G-013’s specification provides several points for expert examination, including its white-gold case, hollowed lugs, graduated blue dial, calendar apertures, moon-phase display and open movement view.
Condition should be assessed carefully on both the case and the dial. White gold can acquire marks through normal wear, particularly on polished surfaces, and the shape of the lugs should be examined to ensure that their original form remains well preserved. The dial, hands and apertures should be checked for clarity and consistency, while the sapphire crystal should be inspected for any visible damage. The alligator strap is also a wearable component and may show signs of use over time.
Servicing is an important part of owning any mechanically complicated watch. An annual calendar contains more specialised components than a simple time-only movement, and correct adjustment is essential after the watch has stopped or after a long period without use. A professional assessment can evaluate timekeeping, winding performance, calendar operation and the condition of the movement’s lubricated components.
We do not claim a service date or guarantee details that have not been provided for this individual watch. Prospective buyers are encouraged to review the available condition information and ask relevant questions before purchase. That transparent approach helps ensure that expectations are aligned with the exact pre-owned example being offered.
Buying this watch from us
Buying a pre-owned Patek Philippe is a considered decision, particularly when the watch combines precious metal, an annual calendar and a high-value movement. Our role is to present the 5205G-013 clearly, explain its specification and help you understand how its condition and configuration fit your requirements. We aim to make the process informative, straightforward and appropriate for a significant luxury purchase.
The watch is offered at £37,995. It is the Patek Philippe Annual Calendar 5205G-013 in 18-carat white gold, with a 40mm case, blue sunburst dial fading to black, day, date and month apertures, moon-phase and 24-hour display, automatic Calibre 324 S QA LU 24H/206, sapphire crystal case back and alligator leather strap. These details should be considered together when comparing it with other examples.
Before committing, we recommend discussing any points that matter to you, including the watch’s condition, strap, movement operation and available documentation. We can also help explain the annual calendar’s adjustment procedure and the practical differences between this reference and other Patek Philippe complications. Our objective is to give you the confidence to make a well-informed choice rather than simply describe the watch in general terms.
For a collector seeking a refined complication with contemporary design, the 5205G-013 is an exceptionally balanced proposition. Its dial is distinctive without being theatrical, its white-gold case is discreet and its annual calendar provides meaningful mechanical interest. It is a watch that can reward close study while remaining highly wearable in everyday life.
Frequently asked questions
What is the Patek Philippe 5205G-013?
The 5205G-013 is a Patek Philippe annual calendar wristwatch in 18-carat white gold. It features a 40mm case, a blue sunburst dial that darkens towards the edges, day, date and month apertures, a moon-phase display and a 24-hour indication.
How does the annual calendar work?
The annual calendar automatically accounts for months with 30 or 31 days. It requires a manual correction once a year after February, assuming the watch has remained running and correctly set. It is less complex to operate than a perpetual calendar but more sophisticated than a standard date display.
Which movement powers this watch?
The watch is powered by the automatic Patek Philippe Calibre 324 S QA LU 24H/206. The movement provides the annual calendar, moon-phase and 24-hour functions and offers an approximately 45-hour power reserve. It can be viewed through the sapphire crystal case back.
What size is the case?
The case measures 40mm in diameter. This gives the dial enough space for its multiple displays while retaining a refined and versatile profile suitable for formal and smart-casual wear.
Is the watch suitable for everyday wear?
It can be worn regularly, provided it is treated with appropriate care. The white-gold case and alligator strap are well suited to elegant daily use, although the polished surfaces and leather strap should be protected from avoidable knocks, moisture and abrasion.
What is the price of this Patek Philippe 5205G-013?
This example is offered at £37,995. Buyers should assess the individual watch’s condition, accessories, documentation and service position alongside the reference and specification when considering its value.




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