Audemars Piguet Royal Oak Royal Oak Perpetual Calendar 41 Stainless Steel / Green / Unique Timepieces

Reference 26606ST.OO.1220ST.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar 41 in green is a masterpiece of luxury watchmaking. Crafted from stainless steel, this unique timepiece boasts a limited production run of just 50 units, making it truly exclusive. The stunning green dial, often described as 'the color of nature', brings a refreshing vibe to luxury watchmaking. The Grande Tapisserie pattern adds a layer of texture that feels both contemporary and classic. At the heart of this watch lies the Audemars Piguet caliber AP 5134, an automatic movement that's a marvel of engineering. This extra-thin design features a suspended barrel, reducing friction and wear for longevity. The moon phase indicator is not just for show; it's a functional piece that requires correction only every 125 years and 317 days. This level of precision is a testament to Audemars Piguet's dedication to craftsmanship. With a water resistance of 20 meters, this watch can withstand splashes and rain, giving you peace of mind in various situations. The open case back offers a glimpse into the intricate workings of the watch, showcasing the artistry that goes into its creation.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Audemars Piguet caliber AP 5134 automatic movement
  • Green Grande Tapisserie dial
  • Limited production run of 50 units
  • Stainless steel case with open back
  • Sapphire crystal glass for scratch resistance
  • 20-meter water resistance
  • Moon phase indicator with high precision

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar 41 Stainless Steel / Green / Unique Timepieces
Reference
26606ST.OO.1220ST.01
Movement
ap-5134
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month, Week Indicator
  • Moonphase
Case
Stainless Steel 41mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
20

Current Listings

[WTS] 1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

1995 Audemars Piguet Royal Oak 120th Anniversary LE ref. 56975ST w/ Box & Extract

Audemars Piguet - 56975ST · $23,300
A 1995 Audemars Piguet Royal Oak 120th Anniversary LE with a stainless steel case and blue dial.

  • Condition: Excellent, minimal wear
  • Case material: Stainless steel
  • Diameter: 33mm
  • Lug width: 23.5mm
Posted at
Feb 1, 2026, 5:51 PM
Active
[WTS] AP Royal Oak Offshore Diver 15706AU – Forged Carbon – 42mm – Watch Only – Good Condition – 18,800 Shipped – Trades Welcome

AP Royal Oak Offshore Diver 15706AU – Forged Carbon – 42mm – Watch Only – Good Condition – 18,800 Shipped – Trades Welcome

Audemars Piguet - 15706AU · $18,800
The Audemars Piguet Royal Oak Offshore Diver Ref. 15706AU is a forged-carbon diver that stands out as one of the most distinctive and collectible ROO variants ever made.

  • Condition: good condition overall with light carbon wear
  • Case size: 42mm
  • Material: forged carbon case
  • Bezel material: black ceramic bezel
Posted at
Feb 1, 2026, 2:03 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver 15710ST Box and Papers

Audemars Piguet Royal Oak Offshore Diver 15710ST Box and Papers

The Audemars Piguet Royal Oak Offshore Diver is a fully capable professional dive watch with a 42mm stainless steel case and a crisp white dial. It features a silver-toned rotating inner bezel with a diving scale and is powered by the in-house caliber 3120 self-winding movement with a 60-hour power reserve.

  • Condition: Excellent
  • Case size: 42mm
  • Case thickness: 14.1mm
  • Water resistance: 300m
Posted at
Jan 30, 2026, 2:13 PM
Active
[WTS] 2021 Audemars Piguet Royal Oak Chronograph 41mm 26331ST Stainless Steel Black Dial - $40,500

2021 Audemars Piguet Royal Oak Chronograph 41mm 26331ST Stainless Steel Black Dial - $40,500

A 2021 Audemars Piguet Royal Oak Chronograph with a 41mm stainless steel case and black dial, featuring a chronograph function.

  • Condition: Excellent overall condition
  • Box And Papers: Yes
  • Warranty Card: Yes
  • Manual And Warranty Booklets: Yes
Posted at
Jan 30, 2026, 9:06 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Selfwinding Chronograph Ceramic Rose Gold Grey Dial 44mm Box & Papers 26405NR.OO.A002CA.01

This watch presents a strong and beautiful rose gold and black ceramic design with a smoked grey dial.

  • Condition: like new
  • Case size: 44mm diameter
  • Movement: Mechanical (Automatic) Movement Caliber 3126/3840
  • Jewels: 59
Posted at
Jan 30, 2026, 8:47 AM
Active
[WTS] [US] Audemars Piguet Royal Oak ‘Jumbo’ Extra Thin Stainless Steel Blue Dial 39mm AP 16202ST - Full Set - $81,500

[US] Audemars Piguet Royal Oak ‘Jumbo’ Extra Thin Stainless Steel Blue Dial 39mm AP 16202ST - Full Set - $81,500

Audemars Piguet - 16202ST · $81,500
The watch being sold is a stainless steel Royal Oak 'Jumbo' Extra Thin with a blue dial, measuring 39mm in diameter. It features an AP 16202ST reference number.

  • Case size: 39mm diameter
  • Dial color: blue
Posted at
Jan 30, 2026, 6:34 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph Navy

Audemars Piguet Royal Oak Offshore Chronograph Navy

Up for sale is my Audemars Piguet Royal Oak Offshore Chronograph Navy, reference 26470ST.OO.A027CA.01. This watch features a stainless steel case with a blue dial and matching blue rubber strap.

  • Condition: Excellent
  • Case Material: stainless steel
  • Band: blue rubber strap
Posted at
Jan 29, 2026, 11:37 AM
Active
[WTS] Audemars Piguet Royal Oak Dual Time Restivo LE ULTRA RARE NOS 18 of 22

Audemars Piguet Royal Oak Dual Time Restivo LE ULTRA RARE NOS 18 of 22

This is a unique opportunity to purchase an ultra-rare Audemars Piguet Royal Oak Dual Time Restivo LE, one of only 22 made. The watch comes in its original triple-boxed set with both straps and has been stored safely since production.

  • Condition: New, Unworn
  • Production year: 2013
  • Limited edition quantity: 22
  • Original straps included: Yes
Posted at
Jan 28, 2026, 4:46 PM
Active
[WTS] 2005 Audemars Piguet Royal Oak 15300ST Black Dial with Box

2005 Audemars Piguet Royal Oak 15300ST Black Dial with Box

Audemars Piguet - 15300ST · $29,950
A 2005 Audemars Piguet Royal Oak 15300ST Black Dial with Box, featuring a black tapisserie dial and open sapphire caseback to showcase the movement.

  • Condition: Pre-owned, with honest signs of wear throughout the watch
  • Case diameter: 39mm
  • Bracelet links: 22 links
  • Wrist size fit: up to 7.75 inches
Posted at
Jan 28, 2026, 1:30 PM
Active