Side by side

Seiko AstronvsStraton Straton Syncro - Green, Purple and Red

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

Astron
SeikoAstron
MSRP $2,700
Straton Syncro - Green, Purple and Red
StratonStraton Syncro - Green, Purple and Red
MSRP $599

At a glance

18 of 29 specs differ
Diameter
Astron43.3mm
Straton Syncro - Green, Purple and Red44mm
Power Reserve
Astron40h
Straton Syncro - Green, Purple and Red
Water Resistance
Astron100m
Straton Syncro - Green, Purple and Red200m
MSRP
Astron$2,700
Straton Syncro - Green, Purple and Red$599

Full specifications

Case

8 specs
Diameter
43.3mm
44mm
Thickness
13.4mm
14.9mm
Lug-to-Lug
49.5mm
44mm
Lug Width
14mm
22mm
Material
Titanium
Carbon
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Curved
Domed
AR Coating
Super-clear coating
Dial Color
Black
Indices
Applied
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
5X83
Seiko VK64
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
14
0

Pricing

1 specs
MSRP
$2,700
$599

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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

The Seiko Astron is widely praised for its advanced timekeeping technology, including GPS and radio wave synchronization, offering grab-and-go convenience and exceptional accuracy, with some users reporting +/- 15 seconds per month or even 1/2 second per day for its autonomous quartz movement. Owners appreciate its well-finished titanium cases and bracelets, detailed dials with high-contrast markers, and lightweight, comfortable wearability. However, some find the price point of around $2,000 to $2,400 expensive, noting that GPS sync works best outdoors and that certain models lack screw-down casebacks, impacting water resistance. The lume is described as sparse on some models, and recessed buttons require tools to operate. Overall, owners and reviewers rate the Seiko Astron highly for its cutting-edge technology and comfortable, well-finished design, with the value proposition becoming more compelling when models are found at a discount.

From video reviewers

The watch's automatic time zone adjustment via GPS is a notable feature. The watch's solar-powered charging system can take up to 6 months to fully charge, which may not be ideal for users who need a quick power boost.

Straton Syncro - Green, Purple and Red

Owners praise the Straton Syncro's automobile-inspired design and practical features like a clear date window and 200m water resistance. The domed sapphire crystal is a pleasing aesthetic element, and the 44mm case is comfortable and balanced despite its 14.9mm thickness. However, some find the fully lumed dial's milky appearance and cool tones detract from legibility, alongside harsh case angles and busy bezel markings. The standard Milanese bracelet's polished finish contrasts with the brushed case and features an outdated clasp. One owner feels the watch is overpriced at nearly $500 for its Seiko VK64 movement. Overall, owners appreciate the Straton Syncro's unique design and robust build, though some question its value proposition and find certain design elements compromise legibility.

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