Side by side

Seiko AstronvsTissot Supersport Chrono

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.

Seiko Astron

Owners widely praise the Seiko Astron for its spectacular technology, self-sufficiency, and grab-and-go convenience, with one owner calling it the best watch they have ever had. Reviewers and owners highlight the detailed and well-managed dials, often with "Grand Seiko-esque" precision, and appreciate the comfortable, lightweight titanium construction. The solar-powered quartz movement with GPS time sync is a significant draw, offering accurate timekeeping. However, the price point of around €2250-€2400 is frequently cited as high for a quartz watch. Some owners note manual DST implementation, dependence on outdoor conditions or radio tower proximity for GPS sync, and sparse lume. One owner experienced the minute hand sitting slightly off and found the recessed buttons difficult to operate. Accuracy figures vary, with some reporting +/- 15 seconds per month without GPS, while others note autonomous quartz movement accuracy of up to 1/2 second per day.

Tissot Supersport Chrono

Owners widely praise the Tissot Supersport Chrono for its visually appealing dial, handset, and case shape, with many finding it a great value for its price and noting excellent lume. Some owners report subdial hand misalignment, which Tissot considers within tolerance for certain units, and one owner sold theirs due to chronograph second hand movement when stationary. The watch's 44-45.5mm size is a point of contention, with some finding it too large for smaller wrists, while others report it fits well even on smaller wrists. On balance, owners rate the Tissot Supersport Chrono highly for its aesthetic appeal and value, despite some concerns regarding its size and chronograph function.

At a glance

13 of 29 specs differ
Diameter
Astron44.1mm
Supersport Chrono45.5mm
Power Reserve
Astron
Supersport Chrono
Water Resistance
Astron100m
Supersport Chrono100m
MSRP
Astron$3,100
Supersport Chrono$575

Full specifications

Case

5 specs
Diameter
44.1mm
45.5mm
Thickness
14.4mm
11.92mm
Lug-to-Lug
50mm
45.5mm
Lug Width
14mm
22mm
Material
Titanium
Stainless Steel

Crystal & Dial

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

Movement

2 specs
Caliber
5X83
13.25'
Jewels
14
0

Pricing

1 specs
MSRP
$3,100
$575
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