Audemars Piguet Royal Oak Royal Oak Extra-Thin Openworked Yellow Gold

Reference 16204BA.OO.1240BA.01

About this watch

The Audemars Piguet Royal Oak Extra-Thin Openworked Yellow Gold stands out as a beacon of sophistication and artistry, boasting an exquisite craftsmanship, timeless design, and practicality that transcends trends. This stunning timepiece is the perfect blend of luxury and functionality, featuring an openworked dial that showcases the intricate workings of its self-winding movement. With a water resistance of up to 50 meters, you can wear it with confidence in any situation, from formal events to casual outings. The Royal Oak Extra-Thin's lightweight design and ergonomic shape ensure comfort all day long, while its versatility allows it to adapt seamlessly to both formal and informal settings. Whether you're an avid collector or someone looking to treat themselves, this watch is a stellar choice that makes a statement and feels great on the wrist.

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Key Features

Audemars Piguet caliber AP 7124 self-winding movement
Yellow gold case and bracelet with skeleton dial
39mm diameter, 8.10mm height, 50m water resistance
55-hour power reserve, 28,800 vibrations per hour
40 jewels for smooth operation and reliability
Stick hands and dot indexes for minimalist aesthetic

Specifications

Brand

Audemars Piguet

Family

Royal Oak

Model

Royal Oak Extra-Thin Openworked Yellow Gold

Reference

16204BA.OO.1240BA.01

Movement

ap-7124

Movement Features

Hours, Minutes

Case

Yellow Gold 39mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

Current Listings

Audemars Piguet (AP) Royal Oak Offshore Chronograph 44mm Rose Gold 26401RO - B&P

Audemars Piguet - 26401RO.OO.A002CA.01 · $33,000

This bold timepiece boasts a rose gold and black ceramic combination, featuring a 44mm rose gold case with a black ceramic bezel.

Condition: Very Good
Case size: 44mm
Movement: calibre 3126/3840 automatic movement
Power reserve: 50-hour power reserve

Posted at

Nov 14, 2025, 9:44 PM

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Audemars Piguet Royal Oak Offshore Rose Gold Chronograph 42mm Champagne Dial “Half Brick” complete set

Audemars Piguet - 26470OR.OO.A002CR.02 · $35,788

The luxurious AP Offshore 26470OR features an exquisite 42mm 18k rose gold case paired with the iconic 'Méga Tapisserie' pattern dial, exemplifying AP's mastery of luxury sports chronographs.

Case diameter: 42mm
Case thickness: 14.21mm
Movement: 3126/3840 self-winding

Posted at

Nov 14, 2025, 3:46 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

This 44mm Audemars Piguet Royal Oak Offshore Selfwinding Chronograph is a rose gold and black ceramic masterpiece with a smoked grey dial, featuring a chronograph, date, and small seconds. It comes with its outer box, inner wood box, booklets, and warranty card.

Condition: like new
Case size: 44mm diameter
Case material: ceramic, 18k rose gold
Bezel material: 18k rose gold

Posted at

Nov 14, 2025, 3:17 PM

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Audemars Piguet Royal Oak Chronograph Yellow Gold Green Dial 41mm 26331BA.OO.1220BA.02

Audemars Piguet - 26331BA.OO.1220BA.02 · $199,000

This Audemars Piguet Royal Oak Chronograph is a stunning yellow gold watch with a rich green dial, one of only 125 pieces ever made.

Condition: Like new
Case size: 41mm diameter
Case thickness: 11mm
Water resistance: 50m (5 ATM)

Posted at

Nov 14, 2025, 2:41 PM

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Audemars Piguet Royal Oak Men's Black Watch - 15400ST.OO.1220ST.01

Audemars Piguet - 15400ST.OO.1220ST.01

Posted at

Nov 13, 2025, 4:50 PM

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Audemars Piguet Royal Oak Offshore Chronograph "Vampire" 42mm on Black Rubber Stainless Steel 2015 - $21,500 Shipped

Audemars Piguet - Offshore Chronograph 'Vampire' · $21,500

a 42mm Royal Oak Offshore Chronograph in the 'Vampire' variant, likely a unique or special edition.

Material: Black Rubber Stainless Steel
Size: 42mm diameter
Year: 2015

Posted at

Nov 13, 2025, 4:04 PM

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Audemars Piguet Royal Oak 41MM Selfwinding Black Dial Steel 15400ST.OO.1220ST.03

Audemars Piguet - 15400ST.OO.1220ST.03

Posted at

Nov 13, 2025, 11:10 AM

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[WTS] Audemars Piguet Royal Oak Nick Faldo LE 36mm Steel 15190SP.OO.0789ST.01 Full Set

Audemars Piguet - 15190SP.OO.0789ST.01 · $19,000

This Audemars Piguet Royal Oak Nick Faldo Limited Edition features a stainless steel case and black dial.

Condition: Nice preowned condition with light scratches, needs service or regulation
Case Dimensions: 36mm diameter
Max Wrist Size: 7.5 inches

Posted at

Nov 11, 2025, 7:29 PM

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Audemars Piguet AP Royal Oak Offshore Navy Chronograph 42mm Blue Dial 26470ST

Audemars Piguet - 26470ST.OO.A027CA.01 | 26470ST · $20,650

The AP Royal Oak Offshore Navy in 42mm is a versatile offshore model with aggressive Gen 2 case profiling and dial facelift, featuring a stainless steel case and Calibre 3126/3840 movement.

Condition: Very good pre-owned condition with light wear on the case and bezel consistent with age and use
Case size: 42mm
Water resistance: no specific depth rating mentioned
Movement type: Calibre 3126/3840

Posted at

Nov 11, 2025, 6:54 PM

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