Omega Constellation Observatory Co Axial Master Chronometer 39 4mmvsRobot Watches APLOS

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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.

Omega Constellation Observatory Co Axial Master Chronometer 39 4mm at true scale

Constellation Observatory Co Axial Master Chronometer 39 4mm

Robot Watches APLOS at true scale

APLOS

Diameter

39.4mm

39mm

Lug-to-Lug

47.2mm

n/a

Thickness

12.2mm

10.3mm

lowest

Water Resistance

30m

50m

highest

Power Reserve

60h

65h

highest

MSRP

$37,900

n/a

Movement

Omega 8914

La Joux-Perret G100

Case

7 specs
Diameter
39.4mm
39mm
Thickness
12.23mm
10.3mm
Lug-to-Lug
47.2mm
n/a
Lug Width
19mm
n/a
Material
18kt Moonshine Gold
Stainless Steel
Finish
O-MEGASTEEL
n/a
Water Resistance
30m
50m

Crystal & Dial

2 specs
Crystal Shape
Domed
n/a
Dial Color
Silver
n/a

Movement

4 specs
Caliber
Omega 8914
La Joux-Perret G100
Power Reserve
60h
65h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$37,900
n/a
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Reviews

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

Omega Constellation Observatory Co Axial Master Chronometer 39 4mm

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.

Robot Watches APLOS

Robot Watches APLOS features a slim La Joux-Perret G100 automatic movement and a 39mm case, with extensive customization options available. One owner notes irreparable pressure damage on the LCD screen. On balance, owners and reviewers find Robot Watches APLOS to be a modern dressier piece, with customization being a key draw.