Gravithin Argomatic - AM01vsHamilton Jazzmaster Slim 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 Slim Auto
Diameter
42mm
40mm
Thickness
10.7mm
8.3mm
lowest
Water Resistance
50m
highest
30m
Power Reserve
42h
50h
highest
MSRP
$463
lowest
$825
Movement
Miyota 9015
Automatic
Case
4 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.
Owners widely praise the Hamilton Jazzmaster Slim Auto for its elegance, light weight, and classy yet not boring aesthetic, with particular appreciation for its amazing leather strap and a slim 8mm thickness. Some find the 40mm case size appealing, while others mention a 43mm variant exists. The watch is noted for its ETA 2892 movement, positioning it competitively for its price. Overall, owners rate the Hamilton Jazzmaster Slim Auto highly for its slim profile and elegant design at the price.
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