Metro Boomin, the Atlanta-born super-producer behind chart-defining work with Future, Drake, and The Weeknd, was recently spotted with one of Audemars Piguet's most technically compelling Royal Oak variants locked to his wrist — the Royal Oak Double Balance Wheel Openworked in 18K rose gold, reference 15407OR.
The 15407OR is built around Calibre 3132, an openworked automatic movement that showcases one of the more substantive complications in AP's modern lineup: a double balance wheel system. Rather than serving purely decorative purposes, the twin balances are coupled by a differential gear, averaging out their respective rate errors to improve overall chronometric precision. The skeletonized architecture of the dial — if it can even be called that — lays bare every component of this mechanism across a 41mm rose gold case. The movement runs at 21,600 vph with a 40-hour power reserve. Every bridge, gear train, and rotor is finished to AP's exacting standards, with beveling and anglage done by hand.
Within the Royal Oak family, the Double Balance Wheel Openworked occupies a singular position. It is not the most historically loaded reference — that distinction belongs to the original 5402 and its descendants — but it represents AP's argument that the Royal Oak architecture can carry serious haute horlogerie complications without losing the sports-watch identity Gérald Genta established in 1972. Collectors regard the 15407OR specifically as the most desirable configuration of the reference, rose gold lending warmth to the skeletonized movement in a way white gold and steel cannot replicate.
Metro Boomin has cultivated a reputation as a serious watch collector, consistently appearing with pieces that reflect genuine horological knowledge rather than brand recognition alone. The 15407OR is not a watch you buy because someone told you to — it rewards the wearer who understands what they are looking at.
On the secondary market, rose gold Royal Oak complications trade at meaningful premiums over list. The 15407OR commands consistent grey-market interest, reflecting both AP's supply discipline and the sustained cultural cachet of the Royal Oak line heading into its sixth decade.
Virat Kohli wearing Audemars Piguet
18K Gold, Open Worked Audemars Piguet Royal Oak ‘Double Balance Wheel’
Ref. 15407OR
List Price: $78,600
20/01/2026
Fredo wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Pink Gold
Ref. 15407OR
List Price: $98,100
13/07/2023
Russell Westbrook wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked Black Skeleton 18k Rose Gold 41mm Ref. 15407OR.OO.1220OR.01
Ref. 15407OR
List Price: unknown
29/04/2023
Lil Baby wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm 18k Rose Gold Ref. 15407OR.OO.1220OR.01
Ref. 15407OR
List Price: unknown
28/04/2023
Lazza wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm 18k Rose Gold Reference 15407OR.OO.1220OR.01
Ref. 15407OR
List Price: unknown
27/04/2023
Tinnie Tempah wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR
Ref. 15407OR
List Price: $60,000
30/11/2022
Dave wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Yellow Gold Reference 15407OR
Ref. 15407OR
List Price: $74,800
30/11/2022
Meek Mills wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR
Ref. 15407OR
List Price: $60,000
30/11/2022
Draymond Green wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR
Ref. 15407OR️
List Price: $60,000
30/11/2022
Lethal Bizzle wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR
Ref. 15407OR
List Price: $61,980
30/11/2022
Reece James wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR
Ref. 15407OR
List Price: $61,980
30/11/2022
Anthony Joshua wearing Audemars Piguet
Audemars Piguet Royal Oak Double Balance Wheel Openworked 18K Rose Gold Reference 15407OR – Anthony Joshua
Ref. 15407OR
List Price: $60,000
30/11/2022