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.
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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] Audermars Piguet Royal Oak Offshore “Safari” 26170ST.OO.D091CR.01 42mm Stainless Steel Full Set w/ Both Straps

Audermars Piguet Royal Oak Offshore “Safari” 26170ST.OO.D091CR.01 42mm Stainless Steel Full Set w/ Both Straps

A highly collectible 'Safari' edition from the Royal Oak Offshore line, featuring a rugged stainless steel case and a warm ivory dial.

  • Condition: Excellent Pre-owned condition
  • Case size: 42mm diameter
  • Year of production: 2008
  • Movement: AP's In-House Calibre 3120 Automatic Self Winding Chronograph
Posted at
May 11, 2026, 12:06 AM
Active
[WTS] Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet Royal Oak Chronograph Blue Dial 26320ST

Audemars Piguet - 26320ST · $45,000
This is a blue dial Royal Oak Chronograph with a 41mm x 11mm case and a 52mm lug to lug. It features an automatic movement, chronograph function, date window with quickset, sapphire crystal, and 50M water resistance.

  • Condition: Very Good (VG), minor signs of use on the case, minor patina/discoloration around the subdials
  • Case dimensions: 41mm x 11mm
  • Lug to lug: 52mm
  • Movement: Caliber 2385 automatic movement, 40 power reserve
Posted at
May 9, 2026, 3:03 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 Beige Dial 43mm 26420CD.OO.A029VE.01

This watch features a beige dial with blue sub-dials and ceramic bezel, set against the bold Offshore silhouette.

  • Condition: Brand new
  • Case size: 43mm
  • Dial color: beige
  • Movement caliber: Calibre 4401
Posted at
May 9, 2026, 8:18 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

Audemars Piguet Royal Oak Offshore Diver Stainless Steel Grey Dial 42mm 15720ST.OO.A009CA.01

The Audemars Piguet Royal Oak Offshore Diver is a rugged evolution of the Royal Oak DNA, built for 300m of depth without breaking a sweat. It features a grey 'Méga Tapisserie' dial and an in-house Calibre 4308 visible through the sapphire caseback.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Water resistance: 300m (30 ATM)
  • Movement caliber: 4308
Posted at
May 9, 2026, 8:17 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

A 44mm rose gold and black ceramic Audemars Piguet Royal Oak Offshore Selfwinding Chronograph with a smoked grey dial.

  • Condition: like new condition
  • Case size: 44mm diameter
  • Movement caliber: 3126/3840
  • Power reserve: 50 hours
Posted at
May 8, 2026, 8:06 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Limited Edition  26290RO.OO.A001VE.01 ♦️Lightly Used 2010♦️

Audemars Piguet Royal Oak Offshore Limited Edition 26290RO.OO.A001VE.01 ♦️Lightly Used 2010♦️

A Limited Edition 2010 Audemars Piguet Royal Oak Offshore is for sale, complete with box and papers.

  • Condition: Lightly Used
  • Year Of Production: 2010
  • Serial Number: none provided
  • Set Included: Full set (box & papers)
Posted at
May 8, 2026, 3:11 AM
Active
[WTS] Audemars Piguet Royal Oak 50th Anniversary, Silver Dial 15500ST.OO.1220ST.04 ♦️Lightly Used 2022♦️

Audemars Piguet Royal Oak 50th Anniversary, Silver Dial 15500ST.OO.1220ST.04 ♦️Lightly Used 2022♦️

This is a 50th Anniversary Royal Oak model with a silver dial, dated Q4 2022 and comes with a full set including box and papers.

  • Condition: Lightly Used
  • Year: 2022
  • Dial color: Silver
  • Caliber: Calibre 65
Posted at
May 7, 2026, 1:11 AM
Active
[WTS] [US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel - AP 15202st Full Set - $75,500

[US] Audemars Piguet Royal Oak ‘Jumbo’ Blue Dial 39mm Stainless Steel - AP 15202st Full Set - $75,500

Audemars Piguet - 15202ST · $75,500
This listing is for a stainless steel Audemars Piguet Royal Oak 'Jumbo' with a blue dial, measuring 39mm in diameter.

  • Diameter: 39mm
Posted at
May 5, 2026, 9:33 AM
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[WTS] MINT Audemars Piguet Royal Oak Offshore Diver Watch Only $16,900

MINT Audemars Piguet Royal Oak Offshore Diver Watch Only $16,900

Audemars Piguet - 15710ST · $16,900
2015-2021 J-series Royal Oak Offshore Diver with a black dial, running strong and in good working condition.

  • Condition: MINT
  • Case size: 42mm diameter
  • Depth rating: 200m water resistance
Posted at
May 4, 2026, 4:27 PM
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