Side by side
Helgray Speedster (Racing Light Blue)vsSeiko Astron GPS Solar 2025 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Speedster (Racing Light Blue)40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Speedster (Racing Light Blue)30m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Speedster (Racing Light Blue)$299
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
6 specsCategory
Chronograph
GMT
Diameter
39mm
42mm
Lug-to-Lug
46mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
30m
100m
Crystal & Dial
2 specsAR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 6S21
3X62
Type
Automatic
Quartz
Jewels
25
10
Pricing
1 specsMSRP
$299
$2,600
Follow this matchup
Get a note when Helgray Speedster (Racing Light Blue) vs Seiko Astron GPS Solar 2025 Limited Edition gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Helgray Speedster (Silver Panda)vsSeiko Astron GPS Solar 2025 Limited EditionDan Henry 1972vsSeiko Astron GPS Solar 2025 Limited EditionSeiko Astron GPS Solar 2025 Limited EditionvsHelgray Superfast Automatic - Silver PandaSeiko Astron GPS Solar 2025 Limited EditionvsWolbrook JetFlyer Automatic ChronographMarathon Steel Navigator SSNAV-D QuartzvsHelgray Speedster (Racing Light Blue)Dan Henry 1963vsHelgray Speedster (Racing Light Blue)