Side by side

Hamilton Jazzmaster Gent QuartzvsGrand Seiko SBGX353

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

Hamilton Jazzmaster Gent Quartz

Owners widely praise the Hamilton Jazzmaster Gent Quartz for its dressier, unique aesthetic, with specific admiration for the dark, iridescent dial and the machine-work on the minute markers. The 40mm size is considered suitable for smaller wrists, though lug-to-lug measurements are debated. Some owners find the open-heart dial busy and difficult to read due to silver lines resembling hands, and the skeleton version is also noted for excessive branding. The H-20-S movement in the skeleton model is thought to have a 42-hour power reserve. Overall, owners appreciate the Hamilton Jazzmaster Gent Quartz for its distinctive mid-century modern design and detailed finishing.

From video reviewers

The sunburst blue dial and quartz movement accuracy are defining strengths of this watch. Both reviewers affirm the quality materials and modern styling, though specific performance comparisons or durability concerns were not detailed by either reviewer.

Grand Seiko SBGX353

The Grand Seiko SBGX353 is widely praised for its mesmerizing "Skyflake" textured blue dial, considered by owners to be "perfect art." Reviewers and owners alike highlight the watch's elegant 34mm case size and the advanced 9F61 quartz movement, noting its exceptional ±10 seconds per year accuracy and precise second-hand alignment. Some owners find the dial's aesthetic appeal slightly diminished when worn compared to other options, and one owner replaced the quick-release buckle for a Hirsch clasp. Overall, owners rate the Grand Seiko SBGX353 highly for its exquisite dial finishing and the precision of its quartz movement at its price point.

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Gent Quartz40mm
SBGX35334mm
Power Reserve
Jazzmaster Gent Quartz
SBGX353
Water Resistance
Jazzmaster Gent Quartz50m
SBGX35330m
MSRP
Jazzmaster Gent Quartz$745
SBGX353$4,100

Full specifications

Case

5 specs
Diameter
40mm
34mm
Thickness
10.2mm
10.7mm
Lug-to-Lug
0mm
41.5mm
Lug Width
20mm
18mm
Water Resistance
50m
30m

Crystal & Dial

2 specs
AR Coating
Yes
Dial Color
Blue

Movement

1 specs
Caliber
Hamilton F06.111
Grand Seiko 9F61

Pricing

1 specs
MSRP
$745
$4,100
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