Gravithin Argomatic - AM01vsHamilton Jazzmaster Auto
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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.

Argomatic - AM01

Jazzmaster Auto
Diameter
42mm
36mm
Thickness
10.7mm
10mm
lowest
Water Resistance
50m
50m
Power Reserve
42h
80h
highest
MSRP
$463
lowest
$1,125
Movement
Miyota 9015
Hamilton H-10
Case
3 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The Hamilton Jazzmaster Auto is widely praised for its clean, uncomplicated design, making it suitable for both work and casual wear. Owners appreciate its value, calling it a gorgeous watch with a good bang for the buck. The 36mm case wears easily and unobtrusively, offering a reliable and straightforward option. Reviewers note its balance of contemporary style and traditional watchmaking. The Hamilton Jazzmaster Auto features an automatic Hamilton H-10 movement and 5 bar water resistance. Overall, owners and reviewers rate the Hamilton Jazzmaster Auto highly for its versatile design and excellent value at its price point.
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