Audemars Piguet Royal Oak Royal Oak Perpetual Calendar 38 Stainless Steel / Light Blue

Reference 26684ST.OO.1356ST.01

About this watch

The Audemars Piguet Royal Oak Perpetual Calendar Automatic 26684ST.OO.1356ST.01 debuted in 2025. This reference is housed in a stainless steel case of 38 mm with a thickness of 9.4 mm. Both front and back are fitted with glareproof sapphire crystals, and water resistance is rated at 50 meters. The integrated stainless steel bracelet is secured with an AP folding clasp. The dial is light blue with the signature Grande Tapisserie pattern. It features tone-on-tone subsidiary dials for the perpetual calendar indications, complemented by white gold applied hour markers and hands with luminescent coating, and a silvery-grey inner bezel. This model is powered by the self-winding caliber 7136, a movement measuring 29.6 mm in diameter and 4.1 mm in height, composed of 413 parts with 41 jewels. It operates at a frequency of 28,800 vph (4 Hz) and has a power reserve of 55 hours. Functions include hours, minutes, perpetual calendar with day, date, month, leap year, and astronomical moon phase. The caliber incorporates three patented mechanisms and is adjusted entirely via the crown, without the need for correction tools.
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Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak Perpetual Calendar 38 Stainless Steel / Light Blue
Reference
26684ST.OO.1356ST.01
Movement
ap-7136
Movement Features
  • Hours, Minutes
  • Date, Day, Leap Year, Month
  • Moonphase
Case
Stainless Steel 38mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

Audemars Piguet 26470ST.00.A028CR.01 Royal Oak Offshore

Audemars Piguet 26470ST.00.A028CR.01 Royal Oak Offshore

This Audemars Piguet Royal Oak Offshore is a high-end watch with a stainless steel case and comes with various accessories.

  • Condition: Very good
  • Bracelets: 3 (black rubber, blue rubber, factory AP steel)
  • Accessories: books, warranty card, service warranty card
Posted at
Mar 6, 2025, 12:17 PM
Active
Audemars Piguet Royal Oak 37mm Frosted Rose Gold Pink Dial 15454OR.GG.1259OR.03

Audemars Piguet Royal Oak 37mm Frosted Rose Gold Pink Dial 15454OR.GG.1259OR.03

This Audemars Piguet Royal Oak is a 37mm version in frosted rose gold featuring a pink gold toned dial.

  • Condition: Excellent, with some fine swirls and hairlines on the case and bracelet
  • Case size: 37mm
  • Diameter: 40mm (bracelet)
Posted at
Mar 5, 2025, 9:01 PM
Active
Audemars Piguet Royal Oak Offshore. Diver. 15710ST

Audemars Piguet Royal Oak Offshore. Diver. 15710ST

This is one of the popular offshore models from AP, featuring a rotating dial border and a selfwinding movement. The watch comes with various accessories, including an outer and inner AP box, warranty booklet, manual, and original purchase receipt.

  • Condition: Excellent
  • Movement type: Selfwinding
  • Case size: 42mm diameter
  • Case material: Steel
Posted at
Mar 5, 2025, 8:21 PM
Active
NEW 2020 Audemars Piguet Royal Oak Offshore Diver 15710ST Blue Dial

NEW 2020 Audemars Piguet Royal Oak Offshore Diver 15710ST Blue Dial

This is a brand new 2020 Audemars Piguet Royal Oak Offshore Diver 42mm with a blue Tapisserie dial and stainless steel case.

  • Condition: Brand new/unworn
  • Dial color: blue
  • Case material: stainless steel
  • Strap size: adjustable
Posted at
Mar 5, 2025, 8:20 AM
Active
Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 77350CE

Audemars Piguet Royal Oak Black Dial Black Ceramic FULL SET MINT 77350CE

Audemars Piguet - 77350CE · $71,700
This Audemars Piguet Royal Oak features a black ceramic case with a black Grande Tapisserie dial and pink gold applied hour markers. The watch has a bold, rugged look and is presented in mint condition.

  • Condition: Mint
  • Case material: Black ceramic
  • Case size: Not specified
  • Dial color: Black
Posted at
Mar 4, 2025, 7:18 PM
Active
Audemars Piguet 18K YG Royal Oak 5402 Grey Tropical Dial

Audemars Piguet 18K YG Royal Oak 5402 Grey Tropical Dial

Audemars Piguet - 5402 · $79,550
This 39mm Audemars Piguet Royal Oak features a grey petite tapisserie dial with a gold tropical patina, sharp beveling on the case, and an excellent condition 18k yellow gold bezel and bracelet.

  • Condition: Excellent
  • Case size: 39mm
  • Bracelet length: 7 inches
  • Bracelet links: 20 link
Posted at
Mar 4, 2025, 9:58 AM
Active
Audemars Piguet Royal Oak Black Dial 33mm 67650ST Quartz

Audemars Piguet Royal Oak Black Dial 33mm 67650ST Quartz

Audemars Piguet - 67650ST · $19,240
A 33mm stainless steel Royal Oak watch with a black dial and quartz movement, featuring a date function.

  • Condition: 95%
  • Case Material: Stainless Steel
  • Movement Type: Quartz
Posted at
Mar 4, 2025, 8:20 AM
Active
Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial 2016 Fu

Audemars Piguet Royal Oak Chronograph 41mm Rose Gold 26320OR Black Dial 2016 Fu

This Audemars Piguet Royal Oak Chronograph features a 41mm rose gold case and black dial, produced in 2016.

  • Condition: Very Good
  • Case size: 41mm diameter
  • Year of production: 2016
Posted at
Mar 3, 2025, 11:40 AM
Active
Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Vampire Ceramic Bezel �

Audemars Piguet Royal Oak Offshore Chronograph 42mm AP Vampire Ceramic Bezel �

This listing is for an Audemars Piguet Royal Oak Offshore Chronograph with a 42mm AP Vampire Ceramic Bezel, featuring a 26470ST reference number.

  • Condition: Very Good
  • Accessories: Original Box
  • Shipping: Free, fully insured FedEx from Charlotte, NC
Posted at
Mar 3, 2025, 11:34 AM
Active