Audemars Piguet Royal Oak Selfwinding Chronograph 41mmvsAzimuth Twin Turbo
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Royal Oak Selfwinding Chronograph 41mm

Twin Turbo
Diameter
41mm
51mm
Water Resistance
50m
highest
30m
Power Reserve
70h
n/a
MSRP
n/a
$7,668
Movement
4409
ETA 2512-1
Case
6 specsCrystal & Dial
1 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Audemars Piguet Royal Oak Selfwinding Chronograph 41mm is widely praised for its iconic design, offering a blend of classic and sporty aesthetics, and its surprising wearability on formal occasions. Owners and reviewers highlight its slim profile, with one noting it wears smaller than its 41mm case size suggests, and appreciate the responsive pushers and the satisfying operation of its flyback chronograph. The "Bleu nuit nuage 50" dial is specifically called out as striking. However, its 50m water resistance is considered limiting for a sportier image, and one source notes it uses a non-in-house movement, though another states it received a new in-house caliber in 2022. On balance, owners and reviewers rate the Audemars Piguet Royal Oak Selfwinding Chronograph 41mm highly for its blend of iconic design, chronograph functionality, and surprising dress-watch versatility.
The Azimuth Twin Turbo is a highly unusual watch with a 51mm case inspired by 1960s car design, featuring a unique engine block aesthetic and an anodized aluminum "bonnet" that lifts to reveal twin crowns and dials. One owner found it wears more comfortably than a bulky homage despite its size. Reviewers note dual time zones are difficult to read due to reversed hands, and it has a significant wrist presence. The Azimuth Twin Turbo is powered by an ETA 2512-1 manual-wind movement and has 30m water resistance. Overall, owners and reviewers view the Azimuth Twin Turbo as a bold collector's item appreciated for its distinctive design and novelty, despite legibility challenges.
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