Side by side
Helgray Speedster (Silver Panda)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 (Silver Panda)39mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Speedster (Silver Panda)40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Speedster (Silver Panda)30m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Speedster (Silver Panda)$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
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