Audemars Piguet Royal Oak Royal Oak Perpetual Calendar 41 Titanium / Grey / China

Reference 26609TI.OO.1220TI.01

Audemars Piguet Royal Oak Perpetual Calendar 41 Titanium / Grey / China

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar 41 Titanium is an exquisite timepiece that embodies the perfect blend of elegance, innovation, and horological mastery. Crafted from lightweight yet durable titanium, this 41mm watch boasts a striking grey dial with the signature Grande Tapisserie pattern. At its heart lies the Audemars Piguet caliber AP 5134, a masterpiece of engineering featuring an extra-thin design with a suspended barrel. This automatic movement showcases superb accuracy and reliability, thanks to its frequency of 19,800 vibrations per hour and 40-hour power reserve. The moon phase indicator is a standout feature, requiring correction only every 125 years and 317 days, while the laser microstructured design adds celestial beauty. With various indicators for date, day, leap year, month, and week, this watch is a complete calendar on your wrist. It's perfect for those who value both style and practicality, making it suitable for formal and casual settings alike. Limited to just 88 units, the Royal Oak Perpetual Calendar 41 Titanium is a rare gem that appeals to collectors and enthusiasts alike.

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Key Features

41mm diameter with 9.50mm height
Lightweight and durable titanium case
Sapphire crystal glass for scratch-free protection
Audemars Piguet caliber AP 5134 automatic movement
Moon phase indicator with 125-year accuracy
Various indicators for date, day, leap year, month, and week
Limited to just 88 units worldwide

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Perpetual Calendar 41 Titanium / Grey / China

Reference

26609TI.OO.1220TI.01

Movement

ap-5134

Movement Features

Hours, Minutes
Date, Day, Leap Year, Month, Week Indicator
Moonphase

Case

Stainless Steel 41mm

Dial Color

Grey

Crystal

Sapphire

Water Resistance

Current Listings

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

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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

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Audemars Piguet Royal Oak Offshore Diver 15710ST Box and Papers

Audemars Piguet - 15710ST.OO.A002CA.02 · $17,500

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

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

Audemars Piguet - 26331ST.OO.1220ST.02 · $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

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

Audemars Piguet - 26405NR.OO.A002CA.01 · $47,495

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

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[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

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Audemars Piguet Royal Oak Offshore Chronograph Navy

Audemars Piguet - 26470ST.OO.A027CA.01 · $21,495

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

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

Audemars Piguet - 26122OR.OO.D002CR.01 · $70,000

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

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