Patek Philippe 5396R-016: Celebrating 30 Years of an Ingenious Complication
In 1996, Patek Philippe introduced its first annual calendar watch, the Reference 5035. Rather than simply simplifying the perpetual calendar or refining the complete calendar, the brand developed a patented mechanism that automatically distinguishes between months with 30 and 31 days. As long as the watch keeps running, the wearer needs to adjust the calendar manually just once a year, at the end of February.
This makes the annual calendar more convenient for everyday use than a traditional complete calendar. Following the launch of the 5035, the annual calendar quickly became one of Patek Philippe’s signature complications and inspired other brands to develop watches with the same function.
To mark the annual calendar’s 30th anniversary, Patek Philippe has introduced a new colour to the collection with the 5396R-016. First launched in 2006, the 5396 is known for its clear, uncluttered calendar layout. The new 5396R-016 pairs a sand beige dial with a rose gold case, creating a harmonious gold toned look to celebrate the milestone.
Classic Calatrava Design
The Patek Philippe 5396R-016 features a fully polished rose gold case measuring 38.5 mm in diameter and 11.2 mm thick, retaining the classic proportions of a traditional dress watch. Inspired by the Calatrava Reference 96, the case combines slender, rounded lugs with gently curved sides and a narrow bezel that draws attention to the dial. Despite housing a complex calendar mechanism, the watch maintains a balanced profile without appearing bulky on the wrist.
Recessed corrector pushers positioned around 2, 4, 8 and 10 o’clock on the case sides allow the calendar indications and moon phase to be adjusted. A sapphire crystal caseback reveals the movement’s construction and finishing.
A Sand Beige Sunburst Dial with a Clear Layout
Created to celebrate the annual calendar’s 30th anniversary, this new version features a sand gold dial whose colour changes with the light. It takes on champagne tones indoors and a golden sheen in direct sunlight.
The layout retains the familiar features of the 5396, with twin apertures at 12 o’clock displaying the day and month. A 24 hour indication, moonphase display and date aperture occupy the lower portion of the dial at 6 o’clock. Arranged along the central vertical axis, these indications create a symmetrical composition with ample space on either side, maintaining the clarity for which the design is known.
Faceted, applied bullet shaped hour markers and dauphine hands in rose gold are also signature elements of the 5396 collection. Fine snailed decoration around the outer ring of the lower subdial adds depth to the dial.
The 26-330 Self-Winding Annual Calendar Movement
The 5396R-016 is powered by the self-winding calibre 26-330 S QA LU 24H. Compared with the earlier 324 family of movements, the 26-330 adds a stop seconds function for precise time setting and an improved winding system. Comprising 339 components, the movement features a 21K gold central rotor, a Gyromax balance and a Spiromax silicon balance spring. It beats at 28,800 vibrations per hour and offers a power reserve of approximately 35 to 45 hours.
With the watch running continuously under normal conditions, the moon-phase display requires correction only once approximately every 122 years. Through the sapphire crystal caseback, the movement reveals its Geneva stripes, polished bevels, circular graining and finely finished steel components.
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