Deep-Blue Dialed Patek Philippe 3445 Calatrava in YG


The 3445 Calatrava was every bit as modern as it was gorgeous in 1961. This petite seconds three-hander was Patek’s first automatic watch with a date window. Watch collectors today tend to turn their noses up at any dial aperture. But this is different. The 3445’s date window was a first, a true innovation. If…

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