Gravithin Argomatic - AM01vsOmega Constellation Co Axial Master Chronometer

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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.

Gravithin Argomatic - AM01 at true scale

Argomatic - AM01

Omega Constellation Co Axial Master Chronometer at true scale

Constellation Co Axial Master Chronometer

Diameter

42mm

29mm

Lug-to-Lug

n/a

31.2mm

Thickness

10.7mm

lowest

12mm

Water Resistance

50m

50m

Power Reserve

42h

50h

highest

MSRP

$463

lowest

$8,500

Movement

Miyota 9015

Omega 8700

Case

5 specs
Diameter
42mm
29mm
Thickness
10.7mm
12mm
Lug-to-Lug
n/a
31.2mm
Lug Width
n/a
n/a
Finish
n/a
Steel

Crystal & Dial

3 specs
Crystal Shape
n/a
Domed
Dial Color
n/a
Silver
Lume
Super-LumiNova BGW9®
None

Movement

4 specs
Caliber
Miyota 9015
Omega 8700
Power Reserve
42h
50h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$463
$8,500
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Reviews

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

Gravithin Argomatic - AM01

Owners praise the Gravithin ARGOMATIC - AM01 for its refreshing, clean, and unique design, with particular admiration for the mesmerizing sandwich dial and brilliant execution of BGW9 Super-LumiNova lume. The watch is considered good value, featuring a unique case and meteorite dial. Some owners would have preferred a case size below 40mm, though the brand chose 42mm for case shape reasons. A reviewer regretted the choice of a see-through caseback over an engraved one that would better suit the thematic inspiration. Overall, owners rate the Gravithin ARGOMATIC - AM01 highly for its distinctive dial and lume execution at the price.

Omega Constellation Co Axial Master Chronometer

Owners widely appreciate the Omega Constellation Co Axial Master Chronometer for its clean design and refined, elegant look, with some calling it the most underrated model in Omega's lineup and a personal favorite. Reviewers describe the 29mm Constellation as a handsome, well-built precision chronometer with a silky sun-brushed dial and an elegant monochromatic look. Owners express pride in ownership, viewing it as a potential heirloom. However, some owners note that Omega does not sell alternative straps for the watch. One reviewer considers the 29mm model's 50m water resistance and scarce lume to disqualify it as a sports watch. Owners report that Omega's parts policy for Co-Axial movements can lead to higher servicing costs at official centers. Overall, owners and reviewers highly regard the Omega Constellation Co Axial Master Chronometer for its elegant design and build quality.