Side by side

Seiko AstronvsTissot Gentleman

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

Astron
SeikoAstron
MSRP $2,500
Gentleman
TissotGentleman
MSRP $495

At a glance

14 of 29 specs differ
Diameter
Astron42mm
Gentleman40mm
Power Reserve
Astron40h
Gentleman40h
Water Resistance
Astron100m
Gentleman100m
MSRP
Astron$2,500
Gentleman$495

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
42mm
40mm
Thickness
12.4mm
8.52mm
Lug-to-Lug
49.5mm
40mm
Lug Width
14mm
21mm
Material
Titanium
Stainless Steel

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Super-clear coating
Inner
Dial Color
Black
Blue
Indices
Applied
Indexes
Lume
LumiBrite on hands and index(es)
Super-LumiNova ®

Movement

2 specs
Caliber
5X83
Jewels
14
25

Pricing

1 specs
MSRP
$2,500
$495

Follow this matchup

Get a note when Seiko Astron vs Tissot Gentleman gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Seiko Astron

Owners widely praise the Seiko Astron for its spectacular technology, solar-powered quartz movement, and GPS time synchronization, making it a convenient grab-and-go option. The watch is frequently noted for its comfortable and lightweight titanium build, with some models featuring well-finished cases and robust ceramic bezels. Reviewers and owners alike highlight the dial's dynamic and shiny appearance, with textured hour markers and high-contrast edges. Accuracy is generally considered good, with figures ranging from +/- 15 seconds per month to within 1/2 second per day, easily corrected by GPS signal. However, some owners note that DST requires manual adjustment and that automatic time syncing depends on proximity to radio wave towers. The price point is a concern for some, who feel it competes with luxury watches without the same aesthetic appeal. One owner pointed out minimal lume and a slight misalignment of the minute hand on their model.

Tissot Gentleman

Owners and reviewers widely praise the Tissot Gentleman for its exceptional value, versatile design, and impressive finishing for its price point, often highlighting its thin case profile and the reliable Powermatic 80 movement with an 80-hour power reserve and silicon balance spring. The 38mm and 40mm case sizes are frequently cited as comfortable and wearable, with some owners appreciating the subtle "pyramidal" sunburst dial for added visual interest. Specific models are noted for features like an 18k gold bezel or full titanium construction, enhancing perceived quality. Accuracy is generally reported as COSC-level, though one owner notes the seconds hand sweep is less smooth. On balance, owners and reviewers rate the Tissot Gentleman highly for its blend of classic design, modern movement technology, and accessible price.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.