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.

Gravithin Argomatic - AM01 at true scale

Argomatic - AM01

Hamilton Jazzmaster Auto at true scale

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 specs
Diameter
42mm
36mm
Thickness
10.7mm
10mm
Lug Width
n/a
18mm

Crystal & Dial

2 specs
Dial Color
n/a
Black
Lume
Super-LumiNova BGW9®
None

Movement

2 specs
Caliber
Miyota 9015
Hamilton H-10
Power Reserve
42h
80h

Pricing

1 specs
MSRP
$463
$1,125
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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.

Hamilton Jazzmaster Auto

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.