
Patekova's Patek Philippe Ref. 3448, a historically significant timepiece, returns to the wrist, prompting a closer look at its enduring appeal. This reference holds a special place in horological history as the first self-winding perpetual calendar produced by any brand. Patekova's post offers a rare glimpse into a late-production example of this iconic watch, inviting fellow collectors to appreciate its unique characteristics.


The Patek Philippe Reference 3448 is notable as the brand's first self-winding perpetual calendar wristwatch. Introduced in 1962, it marked a significant technical advancement for Patek Philippe, combining the convenience of an automatic movement with the intricate perpetual calendar complication. This reference established a new standard for complicated wristwatches and laid the groundwork for subsequent automatic perpetual calendar models. It was produced for over two decades, demonstrating its enduring appeal and technical success.
The watch features an 18k yellow gold case with a diameter of 37.5 mm, housing the automatic caliber 27-460 Q. This movement provides a power reserve of approximately 40 hours. The dial is champagne in color, protected by a sapphire crystal, and the watch offers a water resistance of 30 meters. The bezel is polished, complementing the overall classic design of the timepiece.
Reference 3448 is highly regarded by collectors for its historical significance as Patek Philippe's inaugural automatic perpetual calendar. It appeals to those who appreciate the blend of traditional watchmaking with technical innovation. The model was primarily produced in yellow gold, with very few examples in white gold, rose gold, or platinum, making those variants particularly rare. Its production run concluded in 1985, solidifying its place as a key reference in the history of complicated Patek Philippe wristwatches.
Just a stunning execution of a PC. Perhaps my favorite watch (or at least top 3).
Don’t ever let anyone “lightly polish” that case
Given your lovely collection, I can understand why your 3448 might not get enough wrist time. It does deserve more love though !
Don’t know if it was born that way or not. But the moonphase is a different matter. It is my understanding that 3448s came with enamel moonphase and mine certainly appears to be. Thanks for asking, led me to take a closer look.
but that was 30+ years ago 🙂
I suppose you know my love for this reference, surely one of my favorite PP. I have waited twenty years before getting mine and I had to sacrifice several watches of my collection so as to fund its acquisition but I am so happy I did it. Yours is a late generation as you mentioned (just before the launch of 3450), mine on the contrary is a early generation (enamel dial and PP crown) and says hi to you ! Thanks for sharing !
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