Omega Constellation Co Axial Master ChronometervsOmnis LUNA
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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 Co Axial Master Chronometer
LUNA
Diameter
29mm
39mm
Lug-to-Lug
31.2mm
n/a
Thickness
12mm
11mm
lowest
Water Resistance
50m
n/a
Power Reserve
50h
highest
48h
MSRP
$11,200
$353
lowest
Movement
Omega 8700
Miyota (unspecified)
Case
7 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Omega Constellation Co Axial Master Chronometer for its clean design and consider it the brand's most underrated model, with some viewing it as a potential heirloom. Reviewers note its handsome, well-built, and refined case, along with a silky sun-brushed dial. However, owners are restricted to Omega-supplied straps, as the Constellation's notched strap design is incompatible with standard alternatives. One owner flags that Omega's refusal to supply parts for Co-Axial movements leads to higher servicing costs at official centers. Overall, owners and reviewers rate the Omega Constellation Co Axial Master Chronometer highly for its elegant design and build quality, despite servicing and strap limitations.
The guilloché dial is a standout feature, offering a level of detail usually found on higher-priced watches. Reviewers noted the excellent value at its price point. No shared weaknesses were identified.
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