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Art Attack.
Gold seems to have gone straight to Patek Philippe’s head here. This 1960s ref. 3430/1 brings yellow, rose and white gold together across an intricately textured dial and hexagonal-link bracelet. It is one of the most extraordinary pieces of goldwork we’ve had from the brand, with enough going on inside that little square to keep you occupied well beyond checking the time.
Introduced in 1958 and produced until approximately 1972, the reference 3430 provided a wonderfully straightforward starting point: a slim, square dress watch measuring 26 × 26 mm. Here, that simple outline becomes a frame for something considerably more adventurous. The narrow polished bezel leaves almost the entire face to a dense mosaic of gold, with irregular patches of colour worked through with fine lines running in different directions. It’s as though the artist couldn’t settle for one paintbrush and picked up three at once, each loaded with a different shade of gold.
Look closer and the apparent jumble starts to make sense. Small clusters of engraving overlap and turn across the dial, giving each patch its own texture. Slender gold baton hands and applied hour markers provide an orderly way to tell the time, with paired markers at twelve and six helping you find your bearings amid all that activity.
The bracelet carries the same idea around the wrist, though on a larger scale. Its hexagonal links form a honeycomb, while patches of yellow, rose and white gold wander across their boundaries. The colour follows its own path through the neatly fitted links, making the whole bracelet feel like one continuous piece of goldwork.
It is the work of Jean-Pierre Ecoffey, the Geneva specialist whose workshop supplied finely made bracelets and jewellery to Patek Philippe and other leading houses. Ecoffey also produced watch cases, and his name is a rewarding discovery for collectors interested in the craftspeople behind the signature on the dial.
Inside is Patek Philippe’s manually wound calibre 23-300, operated through a generously sized Calatrava-cross crown. The case remains well defined, with a discernible Helvetia hallmark at the lug. For all the exuberance of its dial and bracelet, that square gold frame holds everything together beautifully. We suspect whoever ordered this had a very good jewellery box.
The watch presents in very good overall condition.
The square case retains defined edges, with light surface scratches and a discernible Helvetia hallmark at the lug.
The tri-colour dial retains its intricate texture, clear original signature and applied hour markers.
The caseback is clean with light surface wear.
The gold hands are well preserved, and the crystal is clear.
The tri-gold bracelet retains well-defined hexagonal links and detailed surface engraving, with the clasp sitting at a slight angle following previous sizing.
The manual-wind calibre 23-300 is keeping excellent time; previous service history unknown.
Ordering: Please provide your name, address, email, and phone number. An invoice will be emailed with payment instructions, along with a shipping quote tailored to your location.
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US Tariffs: We take a thoughtful cross-border approach to keep import costs low with no unexpected surprises.
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