Side by side

Omega Constellation Co Axial Master ChronometervsRolex Lady-Datejust

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Constellation Co Axial Master Chronometer
OmegaConstellation Co Axial Master Chronometer
MSRP $11,200
Lady-Datejust
RolexLady-Datejust
MSRP $9,150
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Omega Constellation Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer as an underrated model and a potential heirloom, appreciating its handsome, well-built design with a silky sun-brushed dial. Some owners express pride in ownership, viewing it as a significant achievement. One reviewer notes the 41mm variant's 50m water resistance and scarcity of lume disqualify it as a sports watch, though it is considered a precision chronometer. Owners desire more strap options, finding the integrated bracelet's notched design limits compatibility with standard straps. Overall, owners and reviewers rate the Omega Constellation Co Axial Master Chronometer highly for its design and build quality, with strap versatility being a minor point of contention.

Rolex Lady-Datejust

Owners widely praise the Rolex Lady-Datejust for its elegant design and beautiful dials, with many finding the 28mm case size perfect for smaller wrists. Some owners report excellent timekeeping and that the watch looks even better in person than in photos. Availability and pricing are significant concerns, with some users noting long wait times from authorized dealers while others received watches quickly, and vintage examples are seen by some as overpriced compared to market value. One owner noted the date wheel printing appeared low in the window. Overall, owners rate the Rolex Lady-Datejust highly for its elegant aesthetics and comfortable wearability on smaller wrists.

At a glance

15 of 29 specs differ
Diameter
Constellation Co Axial Master Chronometer29mm
Lady-Datejust28mm
Power Reserve
Constellation Co Axial Master Chronometer50h
Lady-Datejust55h
Water Resistance
Constellation Co Axial Master Chronometer50m
Lady-Datejust100m
MSRP
Constellation Co Axial Master Chronometer$11,200
Lady-Datejust$9,150

Full specifications

Case

7 specs
Diameter
29mm
28mm
Thickness
12mm
Lug-to-Lug
31.2mm
Material
Steel & Yellow Gold
Rolesor
Finish
Steel
18 kt yellow gold
Water Resistance
50m
100m
Caseback
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

2 specs
Crystal Shape
Domed
Flat
Indices
Roman numerals

Movement

5 specs
Caliber
Omega 8700
2236
Beat Rate
0 vph
28,800 vph
Power Reserve
50h
55h
Jewels
0
31
Complications
None
Date

Pricing

1 specs
MSRP
$11,200
$9,150
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