Audemars Piguet Royal Oak Royal Oak 15400 Stainless Steel / Grey

Reference 15400ST.OO.1220ST.04

About this watch

The Audemars Piguet Royal Oak 15400ST.OO.1220ST.04 is a masterpiece of luxury watchmaking that embodies sophistication and intricate engineering marvels. With its bold 41mm diameter stainless steel case, the watch strikes a perfect balance between presence and wearability. The integrated bracelet features brushed and polished surfaces that create a stunning contrast, catching the light beautifully. The dial's Grande Tapisserie pattern is a signature element that sets this watch apart from others in its class, with a grey color exuding sophistication and intricate texture adding depth and character. The AP 3120 automatic movement boasts precision timekeeping and a 60-hour power reserve, making it a reliable companion for everyday wear. With a water resistance of 50 meters, the Royal Oak 15400 can handle splashes and brief immersion. This watch is not just a statement but also an investment in quality and craftsmanship, with luxury watches from reputable brands like Audemars Piguet retaining value over time.
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MSRP: $18,400
Market Price: $31,362

Key Features

  • 41mm diameter stainless steel case
  • Integrated bracelet with brushed and polished surfaces
  • Grande Tapisserie dial pattern with grey color
  • AP 3120 automatic movement with precision timekeeping
  • 60-hour power reserve
  • Water resistance of 50 meters
  • In-house caliber AP 3120 with 280 total parts

Specifications

Brand
Audemars Piguet
Family
Royal Oak
Model
Royal Oak 15400 Stainless Steel / Grey
Reference
15400ST.OO.1220ST.04
Movement
ap-3120
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2017 Audemars Piguet Royal Oak Rhodium/Grey - 15400ST.OO.1220ST.04 - Box/Archive Papers

2017 Audemars Piguet Royal Oak Rhodium/Grey - 15400ST.OO.1220ST.04 - Box/Archive Papers

The Royal Oak 15400ST features a 41mm case with an octagonal shaped bezel, rhodium or metallic grey dial, and Calibre 3120 movement.

  • Condition: Very excellent preowned condition with little to no signs of wear throughout
  • Case size: 41mm
  • Bracelet length: fits approx 7.75in wrist
Posted at
Feb 25, 2026, 1:15 AM
Active
[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 · $22,300
1995 Audemars Piguet Royal Oak 120th Anniversary LE is a limited edition stainless steel watch with a blue petite tapisserie dial and quartz movement.

  • Condition: Excellent, minimal wear with a few faint marks and tiny nicks present
  • Case material: stainless steel
  • Diameter: 33mm (case diameter)
  • Lug width: 23.5mm
Posted at
Mar 7, 2026, 4:31 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak 50th Anniversary Green Dial Steel Bracelet 26240ST.OO.1320ST.04

AUDEMARS PIGUET Royal Oak 50th Anniversary Green Dial Steel Bracelet 26240ST.OO.1320ST.04

The AUDEMARS PIGUET Royal Oak '50th Anniversary' Green Dial reference 26240ST.OO.1320ST.04 features a striking green 'Grande Tapisserie' dial paired with the signature octagonal bezel and integrated stainless steel bracelet, maintaining the unmistakable Royal Oak design language.

  • Condition: Like new mint condition
  • Material: Steel
  • Bracelet type: Integrated stainless steel bracelet
Posted at
Mar 7, 2026, 1:28 PM
Active
[WTS] AUDEMARS PIGUET Royal Oak Blue Dial 41mm Steel Bracelet 26240ST.OO.1320ST.05

AUDEMARS PIGUET Royal Oak Blue Dial 41mm Steel Bracelet 26240ST.OO.1320ST.05

This 41mm stainless steel AUDEMARS PIGUET Royal Oak features a blue dial with a tri-compax chronograph layout and is paired with the classic integrated stainless steel Royal Oak bracelet. The watch showcases the signature octagonal bezel with exposed screws and has a timeless design that makes it a cornerstone piece in any serious collection.

  • Condition: like new mint condition
  • Production year: 2024
  • Bracelet material: stainless steel
  • Case diameter: 41mm
Posted at
Mar 7, 2026, 12:56 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01

Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01

A stainless steel Audemars Piguet Royal Oak Offshore Chronograph Ref. 26400SO.OO.A002CA.01 features a silver dial and black ceramic bezel, housed in a 44mm case.

  • Condition: Good condition overall, clean crystal, pristine silver dial, stainless steel case with black ceramic bezel shows light wear
  • Case size: 44mm diameter
  • Movement caliber: Caliber 3126/3840
Posted at
Mar 7, 2026, 11:55 AM
Active
[WTS] Audemars Piguet Royal Oak Offshore Chronograph 43mm Rose Gold Grey Dial 26420OI.OO.A015VE.01 (2023) Full Set $61,000

Audemars Piguet Royal Oak Offshore Chronograph 43mm Rose Gold Grey Dial 26420OI.OO.A015VE.01 (2023) Full Set $61,000

Additional Details: This is a 2023 Audemars Piguet Royal Oak Offshore Chronograph in 43mm rose gold with a grey dial.

  • Year: 2023
Posted at
Mar 6, 2026, 1:59 PM
Active
[WTS] Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

Audemars Piguet Royal Oak Offshore Diver 42mm Funky Green 15710ST.OO.A038CA.01

This Audemars Piguet Royal Oak Offshore Diver is a 42mm watch featuring a funky green design, automatic movement, and 300m water resistance. It comes with various accessories and is in excellent condition.

  • Condition: Excellent pre-owned condition
  • Case Diameter: 42mm
  • Water Resistance: 300m depth rating
  • Movement Type: Automatic
Posted at
Mar 6, 2026, 11:14 AM
Active