Audemars Piguet Royal Oak Royal Oak Extra-Thin The Hour Glass

Reference 15205BA.OO.1240BA.01

About this watch

The Audemars Piguet Royal Oak Extra-Thin The Hour Glass is a masterpiece of fine watchmaking, boasting a harmonious blend of luxury and simplicity. Its yellow gold case radiates sophistication, while the unique green dial adorned with the signature Petite Tapisserie pattern adds depth and character to this stunning timepiece. At its heart lies the Audemars Piguet caliber AP 2121, renowned for its slim profile and powerful performance. With a limited production run of only 50 units worldwide, owning this watch is not just about having a luxury item but possessing a piece of horological history. Its comfort and elegance make it an excellent choice for both casual and formal settings.

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Key Features

Audemars Piguet caliber AP 2121
Yellow gold case with sapphire glass
Limited production run of only 50 units worldwide

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Extra-Thin The Hour Glass

Reference

15205BA.OO.1240BA.01

Movement

ap-2121

Movement Features

Hours, Minutes
Date

Case

Yellow Gold 39mm

Dial Color

Green

Crystal

Sapphire

Water Resistance

Current Listings

Audemars Piguet Royal Oak 6014ba ($39,500)

Audemars Piguet - 6014BA · $39,500

This Audemars Piguet Royal Oak is a solid 18K gold watch with a quartz movement, suitable for a 7-inch wrist.

Condition: really nice
Material: solid 18K gold
Wrist size compatibility: roughly 7 inch

Posted at

Feb 13, 2026, 4:22 PM

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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

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

Condition: Like new
Case size: 44mm
Movement caliber: 3126/3840
Power reserve: 50 hours

Posted at

Feb 13, 2026, 9:05 AM

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Audemars Piguet Royal Oak Offshore 26470IO – Titanium/Ceramic – Box & Papers – Random Serial (2020+) – Great Condition – 26,800 Shipped – Trades Welcome

Audemars Piguet - 26470IO · $26,800

Up for sale is an Audemars Piguet Royal Oak Offshore Ref. 26470IO, one of the most striking modern Offshore configurations. The titanium case paired with the gray ceramic bezel gives this piece a rugged, stealth-luxury presence, while still wearing comfortably thanks to the lightweight build.

Condition: Great
Case Material: titanium
Bezel Material: gray ceramic
Movement: AP automatic chronograph movement

Posted at

Feb 12, 2026, 11:14 AM

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Audemars Piguet Royal Oak 15300OR – Rose Gold - Watch Only

Audemars Piguet - 15300OR · $28,500

This Audemars Piguet Royal Oak reference 15300OR features a 39mm 18k rose gold case with a classic white Grande Tapisserie dial, powered by the in-house AP Calibre 3120 automatic movement. It comes with both a brown alligator leather strap and an additional white rubber strap for different wear options.

Condition: Very good pre-owned condition
Case Size: 39mm
Material: 18k Rose Gold
Dial: White “Grande Tapisserie”

Posted at

Feb 12, 2026, 8:43 AM

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

Audemars Piguet - 15710ST.OO.A038CA.01 · $32,000

This Audemars Piguet Royal Oak Offshore Diver is a 42mm Funky Green timepiece with a stainless steel case and rubber band, featuring an automatic movement, sapphire crystal, and a water resistance of 300 meters. The watch comes with its outer box, inner green box, instruction manual, and warranty manual.

Condition: Excellent pre-owned condition
Case diameter: 42mm
Water resistance: 300 meters
Movement: Automatic

Posted at

Feb 11, 2026, 8:53 PM

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Audemars Piguet Royal Oak Offshore Chronograph Jarno Trulli Limited Edition

Audemars Piguet - 26202AU.00.D002CA.01 · $27,000

This limited edition Royal Oak Offshore features a forged carbon fiber case, cermet bezel and other components, and an open display case back signed by F1 legend Jarno Trulli.

Condition: Excellent condition with very few signs of wear
Case material: Forged carbon fiber
Bezel material: Cermet

Posted at

Feb 11, 2026, 5:04 PM

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[US] Audemars Piguet Royal Oak Offshore Chronograph 44mm AP 26400io - Complete Set - $23,500

Audemars Piguet - 26400IO · $23,500

Posted at

Feb 11, 2026, 2:05 PM

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2024 Audemars Piguet Royal Oak Chronograph 26240CE — Brand New Condition, Box & Papers

Audemars Piguet - 26240CE · $112,000

The Audemars Piguet Royal Oak Chronograph showcases the iconic Royal Oak design executed in full black ceramic, delivering a bold yet refined presence.

Condition: Brand new condition
Size: 41mm diameter
Length: 51.4mm lug to lug
Thickness: 12.4mm thick

Posted at

Feb 11, 2026, 8:06 AM

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Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 26238CD.OO.1300CD.01 Complete Set

Audemars Piguet - 26238CD.OO.1300CD.01 · $120,995

The Audemars Piguet Royal Oak Offshore Bleu Nuit Nuage 50 is a brand-new 2025 release, featuring a bold design and unmistakable Offshore character with a 42mm case and full ceramic build.

Condition: Like new with no signs of wear
Case size: 42mm
Case thickness: 15.3mm
Water resistance: 100m (10 ATM)

Posted at

Feb 10, 2026, 9:13 AM

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