Patek Philippe Calatrava 3923J - 18k Yellow Gold - Opaline Dial with Small Seconds

Patek Philippe Calatrava 3923J - 18k Yellow Gold - Opaline Dial with Small Seconds In 1932, the struggling Patek Philippe was acquired by the Stern family, who were already the owners of the eponymous dial manufacturing company that supplied many of Switzerland's top firms, including Patek Philippe. Their first order of business was to create a simpler model, producible in series, that would still embody the brand's core values of excellence and prestige. That same year, Reference 96 was introduced, marking the beginning of the iconic Calatrava lineage. The name "Calatrava" was derived from the Calatrava Cross, a symbol that had been a trademark of Patek Philippe since the 19th century. The design was heavily influenced by the Bauhaus school, which was founded in 1919 and closed in 1933—just a year after the production of the Reference 96 began—by the newly ascendant Nazi regime. Bauhaus philosophy emphasized functionality, favoring simple geometric forms and a practical approach to design. This ethos is clearly reflected in the newly born Calatrava: a straightforward coin-edge bezel sits atop a slim case with integrated lugs that gently curve to better conform to the wrist. The very first version of the Calatrava featured a LeCoultre movement, as Patek Philippe had relied on third-party movements before the Stern family's acquisition. However, just two years into production, the Reference 96 was upgraded to feature a new in-house movement. The model had an extensive production run, which lasted until 1973, with endless variations. Patek Philippe also introduced, alongside the 96, new reference to fill some of the void left by the "first born", like Ref. 565 and 570 introduced both in 1938, featuring a more generous 35.5 mm case. Over the years, Patek Philippe has both experimented with new design formulas—such as with the Reference 565—and remained faithful to its original blueprint, like with reference 570. The Reference 3923, produced from 1986 to 1999, clearly belongs to the latter camp. Even its size, at 32mm, stays true to the original Calatrava. The dial layout—including the graphics, indices, and hands—closely mirrors that of its predecessor. Where the two models subtly diverge is in the case design: the 3923 features a more rounded profile and a distinctive convex bezel, replacing the flat bezel found on the Reference 96. The present example features an opaline dial with a black "Patek Philippe" signature, gold applied trapezoidal indices, and a finely executed gold dotted minute track. The small seconds subdial at 6 o'clock is rendered with minimal black graphics, contributing to a clean, elegant, and well-balanced aesthetic, yet confidently present. This timepiece, crafted in 18k yellow gold, is in excellent condition and is accompanied by an original, signed "PPCO", 18k yellow gold buckle.