25657PT Audemars Piguet Quantieme Perpetual with Bracelet


AP’s 5548 is lore: conceived in secret by a crack team of watchmakers (veteran watchmaker Michel Rochat, founder of the technical department Jean-Daniel Golay, and founder of the after-sales service department Wilfred Berney) to return complicated mechanical watchmaking to its rightful throne in the wake of the quartz crisis. But the ultra-thin calibre 2120/2800 which…

Read More

Audemars Piguet Quantieme Perpetual 25657 BA


AP’s first Perpetual Quantieme, the 5548, was conceived in secrecy during the height of Switzerland’s quartz crisis. At the time, the marque was struggling and contemplating leaning more on quartz for future models. Three senior watchmakers within AP (Michel Rochat, Daniel Golay, and Wilfred Berney) developed an ultra-thin perpetual calendar movement that would become an…

Read More