The Reference

Examined to the movement.

The Audemars Piguet Edward Piguet Quantième Perpétuel ref. 25799OR is a rectangular rose gold perpetual calendar, its case measuring 45 x 28mm. The white dial displays black Arabic numerals and blued hands, with subdials for day, month and date, a leap-year indicator, and a moon phase display, all framed within a rectangular rose-gold-outlined perpetual calendar layout beneath an Audemars Piguet signature. The sapphire crystal sits over a smooth 18k rose gold bezel. Inside is an automatic movement, caliber 2141/2806, with 34 jewels, a frequency of 28,800 vibrations per hour, and a 40-hour power reserve, visible through the exhibition caseback. The piece is fitted to a red alligator leather strap with an 18k rose gold tang buckle. Very good condition with full set.

Reference details

Specifications

Brand
Audemars Piguet
Reference
25799OR
Year
1998
Movement
Automatic
Case size
28mm
Case material
Rose Gold
Dial
White
Functions
Date | Day | Month | Perpetual calendar | Leap-year indicator | Moon phase
Condition
Very Good
Contents
Full Set
Delivery

Shipping

Every Palazzo watch ships fully insured and tracked — packed by hand in our Jersey City showroom and released only on your signature.

Insured & tracked
Fully insured worldwide, with a signature required on delivery.
Discreet, secure packing
Packed by hand in unbranded, tamper-evident packaging.
Collect in Jersey City
Or have it delivered, fully insured, to your door.
Sell or trade

Trading

Have a watch to put toward this one? Trade in any fine timepiece and we’ll apply its value directly to your purchase.

Free insured label
We send a prepaid, insured label to ship your trade safely.
Examined & documented
Authenticated by our watchmakers and photographed as a full set.
Paid within 24 hours
Paid within 24 hours of inspection.
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In our clients’ words

Reviews

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I can't tell you how happy I am with Michael and the team at Palazzo Watches. I've been looking for a specific, very rare AP for a long time. Michael found one and worked with me every step of the way to get it into my hands. He was incredibly professional and accommodated every request and need I had. 10/10, will definitely be back for more.
The Watch MisterAug 5, 2026via Google
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John QuickAug 2, 2026via Google
I found my go to place to purchase luxury watches!! Mak and Michael were very professional, transparent, helpful, genuine and kind to me. They made the process of buying my first Rolex very easy. All their watches are authenticated with paperwork and box provided. Mak and Michael were very knowledgeable about each watch and answered all my questions to the fullest extent. I would 100% recommend anybody who is looking for their first or next piece in their collection to come here and purchase a watch.
Moiz SyedAug 1, 2026via Google
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