{"id":29337,"date":"2025-05-07T11:48:43","date_gmt":"2025-05-07T07:48:43","guid":{"rendered":"https:\/\/k2luxury.ch\/watches\/?post_type=product&p=29337"},"modified":"2025-12-19T20:39:31","modified_gmt":"2025-12-19T16:39:31","slug":"quantieme-perpetual-calendar-25657ba-in-yellow-gold","status":"publish","type":"product","link":"https:\/\/k2luxury.ch\/watches\/brand\/audemars-piguet\/royal-oak\/quantieme-perpetual-calendar-25657ba-in-yellow-gold\/","title":{"rendered":"Quantieme Perpetual Calendar 25657BA in Yellow Gold"},"content":{"rendered":"

The present reference is the Audemars Piguet Quanti\u00e8me Perp\u00e9tuel Ref. 25657BA, A beautiful example of Audemars Piguet’s legacy and resilience during the Quartz Crisis In the late \u201870s. designed in yellow gold, it blends tradition and technical mastery in one incredibly refined timepiece.<\/span><\/p>\n

It features a 36mm case, with a slim profile of just 8mm, wears effortlessly on the wrist, offering both comfort and sophistication. On the back, you\u2019ll find finely engraved markings and circular graining that speak to the level of detail AP puts into each watch.<\/span><\/p>\n

The dial is clean and well-balanced with recessed subdials for the day, date and month placed at 3, 9, and 12 o\u2019clock. A moon phase can be seen at 6 o\u2019clock, complete with a precise graduation scale an elegant nod to classical watchmaking.<\/span> Gold stick hands stand out crisply against the white background, ensuring excellent readability.<\/span><\/p>\n

Under the hood is the ultra-thin Caliber 2120\/2 based on Jaeger-LeCoultre\u2019s legendary JLC 920 movement. It features 38 jewels, a Gyromax balance, and a 21k gold-edged rotor.<\/span> Beautifully finished with Geneva stripes, it\u2019s not just technically impressive, it\u2019s visually stunning too.
\n<\/span><\/p>\n

Offered in very good condition, our watch is accompanied by its original box and papers, making it a rare and collectible piece.<\/p>\n

 <\/p>\n

Audemars Piguet – bio<\/strong><\/p>\n

Audemars Piguet is a Swiss manufacturer of mechanical watches founded in 1875. They began in the Vall\u00e9e de Joux. Jules Louis Audemars formed a partnership with Edward Auguste Piguet. Audemars created complicated blank watch movements for other manufactures to use. Piguet specialized in the final regulation of watches. They then split responsibilities when they began their own company. Audemars was in charge of production and technical aspects while Piguet focused on sales and management. One of their first achievements was creating the first repeater wristwatch in 1892 and in 1972 the iconic steel \u201cRoyal Oak\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"