Audemars Piguet Perpetual Calendar ref. 25657PT
First launched in 1978, the Quantième Perpétuel by Audemars Piguet was the world’s thinnest automatic perpetual calendar. The reference 5548 was the first reference of this newly released perpetual calendar, birthing a category of watches which has taken on many different forms. Sources note that total production for the reference 25657* stands at 1821 watches, with just 128 in platinum, making this example fairly rare and not often seen on the market.
The lines of the original Quantième Perpétuel were penned by Jacqueline Dimier, who is considered by some as the protégé of the legendary Gérald Genta. The perpetual calendar indications are laid out in an intuitive manner. The date and day are shown at 3 and 9 o’clock respectively, with the months displayed at 12 o’clock. A moonphase indication is placed at 6 o’clock, with graduations for the moon position just above.
This platinum piece further stands out for its rare dial configuration. Whilst most examples of the Audemars Piguet Perpetual Calendar feature applied indices, this example features printed Roman numerals, imbuing this piece with an even more classic aesthetic. Though the change is subtle, it does give the watch a different feel and identity. Overall, the watch features platinum stick hands against a white background, and a typical double-stepped bezel. The three pushers are only visible when the watch is turned over. At 36mm in diameter and less than 8mm thick, the reference 25657 sits comfortably on the wrist. The caseback is engraved with the watch's individual case number.
Notably, unlike with earlier examples, such as similar reference 5548 pieces that feature Roman numerals, this reference 25657 has a complete moonphase, featuring an updated larger Audemars Piguet font, but also entering into the space where the 'VI' numeral would usually be. This updated look suggests that the piece was created slightly later on during the reference's production run. This is further confirmed when we note that the sub-dials on the watch are slightly recessed, with a complete, rather than semi-circle moonphase, as is present in earliest examples.
The watch is fitted with the ultra-thin, automatic calibre 2120/2800, derived from Jaeger-LeCoultre’s celebrated ultra-thin JLC 920 movement. The calibre 2120 was an initial project of Jaeger-LeCoultre in 1967, funded and contributed by Audemars Piguet, and famous for its adoption by Audemars Piguet, Patek Philippe and Vacheron Constantin.
Condition
This Audemars Piguet Perpetual Calendar is in very good condition throughout. The case shows light superficial marks throughout, with very light scuffs on the lugs consistent with age and minimal wear over time. The dial and hands are free from any cause of concern and well preserved. The hallmarks and engravings on the caseback are crisp and well defined.
Warranty
The watch comes with a two-year warranty from us, alongside a lifetime guarantee of authenticity. Audemars Piguet Perpetual Calendar ref. 25657PT
$
42,696
Basic Info
Listing code IGDWS0
Brand Audemars Piguet
Reference number 25657PT
Movement Automatic
Case material Platinum
Bracelet material Crocodile skin
Year of production 1990
Condition Very good (Worn with little to no signs of wear)
Scope of delivery Original box, original papers
Gender Men's watch/Unisex
Location United Kingdom, London
Price £33,600 (= $42,696)
Availability Item is in stock
Caliber
Movement Automatic
Movement/Caliber 2120/2
Case
Case material Platinum
Case diameter 36 mm
Try it on
Bezel material Platinum
Crystal Sapphire crystal
Dial White
Dial numerals Roman numerals
Bracelet/strap
Bracelet material Crocodile skin
Bracelet color Black
Clasp Buckle
Clasp material Platinum
Functions
Moon phase, Date, Month
Other
Tempered blue hands
First launched in 1978, the Quantième Perpétuel by Audemars Piguet was the world’s thinnest automatic perpetual calendar. The reference 5548 was the first reference of this newly released perpetual calendar, birthing a category of watches which has taken on many different forms. Sources note that total production for the reference 25657* stands at 1821 watches, with just 128 in platinum, making this example fairly rare and not often seen on the market.
The lines of the original Quantième Perpétuel were penned by Jacqueline Dimier, who is considered by some as the protégé of the legendary Gérald Genta. The perpetual calendar indications are laid out in an intuitive manner. The date and day are shown at 3 and 9 o’clock respectively, with the months displayed at 12 o’clock. A moonphase indication is placed at 6 o’clock, with graduations for the moon position just above.
This platinum piece further stands out for its rare dial configuration. Whilst most examples of the Audemars Piguet Perpetual Calendar feature applied indices, this example features printed Roman numerals, imbuing this piece with an even more classic aesthetic. Though the change is subtle, it does give the watch a different feel and identity. Overall, the watch features platinum stick hands against a white background, and a typical double-stepped bezel. The three pushers are only visible when the watch is turned over. At 36mm in diameter and less than 8mm thick, the reference 25657 sits comfortably on the wrist. The caseback is engraved with the watch's individual case number.
Notably, unlike with earlier examples, such as similar reference 5548 pieces that feature Roman numerals, this reference 25657 has a complete moonphase, featuring an updated larger Audemars Piguet font, but also entering into the space where the 'VI' numeral would usually be. This updated look suggests that the piece was created slightly later on during the reference's production run. This is further confirmed when we note that the sub-dials on the watch are slightly recessed, with a complete, rather than semi-circle moonphase, as is present in earliest examples.
The watch is fitted with the ultra-thin, automatic calibre 2120/2800, derived from Jaeger-LeCoultre’s celebrated ultra-thin JLC 920 movement. The calibre 2120 was an initial project of Jaeger-LeCoultre in 1967, funded and contributed by Audemars Piguet, and famous for its adoption by Audemars Piguet, Patek Philippe and Vacheron Constantin.
Condition
This Audemars Piguet Perpetual Calendar is in very good condition throughout. The case shows light superficial marks throughout, with very light scuffs on the lugs consistent with age and minimal wear over time. The dial and hands are free from any cause of concern and well preserved. The hallmarks and engravings on the caseback are crisp and well defined.
Warranty
The watch comes with a two-year warranty from us, alongside a lifetime guarantee of authenticity.