Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked Selfwinding 44mmvsAzimuth SP-1 King Casino
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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 Concept Tourbillon Chronograph Openworked Selfwinding 44mm

SP-1 King Casino
Diameter
44mm
45mm
Thickness
n/a
6mm
Water Resistance
100m
highest
30m
Power Reserve
65h
n/a
MSRP
n/a
$4,588
Movement
Audemars Piguet 2949
Automatic
Case
5 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers highlight the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked Selfwinding 44mm's visually elaborate skeletonized design, with one owner appreciating the Audemars Piguet script on the dial and the unobstructed flying tourbillon. Reviewers note the skilled decoration of the movement and praise its legibility despite the openworked dial, though one reviewer points out that the black chronograph seconds hand may hinder legibility. The watch is 44mm and offers 100m water resistance. On balance, owners and reviewers appreciate the Audemars Piguet Royal Oak Concept Tourbillon Chronograph Openworked Selfwinding 44mm for its intricate openworked dial and movement finishing.
The Azimuth SP-1 King Casino is a bold 45mm watch with a fun, casino-themed dial and a spinning turret seconds hand. Owners praise its lume and the brand's independent Singaporean origin, noting a design language reminiscent of high-end independent brands at a lower price point. However, the large crown can jab the wrist, and its 30m water resistance limits its use. Overall, owners rate the Azimuth SP-1 King Casino highly for its unique design and independent spirit at an accessible price.
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