Omega Constellation Observatory Co Axial Master Chronometer 39 4mmvsRolex 1908

Ref. 140.53.39.21.99.001·MSRP $37,900
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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.

Constellation Observatory Co Axial Master Chronometer 39 4mm

1908
Diameter
39.4mm
39mm
Lug-to-Lug
47.2mm
n/a
Thickness
12.2mm
n/a
Water Resistance
30m
50m
highest
Power Reserve
60h
67h
highest
MSRP
$37,900
$28,850
lowest
Movement
Omega 8914
7140
Case
7 specsCrystal & Dial
3 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm for its under-appreciated presence and suitability for both formal and casual wear. Reviewers highlight its reinterpretation of vintage design with a pie-pan dial, dog-leg lugs, and kite-shaped hands and indexes, noting its thin case band and 47.2mm lug-to-lug measurement. Some owners find the case thick and the lugs awkward, while others appreciate its discreet elegance and low profile. One owner wishes to switch straps but notes Omega does not sell alternatives, though the 24.2mm lug width may allow for compatibility with straps from the 41mm version. On balance, owners and reviewers rate the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm highly for its elegant design and Master Chronometer certification.
Owners widely praise the Rolex 1908 for its slim, elegant 39mm case and attractive matte black dial, with reviewers highlighting it as Rolex's best dress watch in years. Some owners appreciate the display caseback and the feel of the deployment buckle. Owners are split on the value proposition, with many considering the Rolex 1908 overpriced at its $23,000 price point, with some noting similarities to the discontinued Cellini and questioning Rolex's identity as a dress watch brand. Overall, owners and reviewers rate the Rolex 1908 highly for its refined dress watch aesthetics and slim profile, despite widespread concerns about its price.
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