Side by side
Hemel HF1 SnelwayvsSeiko Astron GPS Solar 2026 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
HF1 Snelway40mm
Astron GPS Solar 2026 Limited Edition41.2mm
Power Reserve
HF1 Snelway40h
Astron GPS Solar 2026 Limited Edition40h
Water Resistance
HF1 Snelway100m
Astron GPS Solar 2026 Limited Edition100m
MSRP
HF1 Snelway$200
Astron GPS Solar 2026 Limited Edition$2,400
Full specifications
Case
6 specsCategory
Field
GMT
Diameter
40mm
41.2mm
Thickness
11mm
12mm
Lug-to-Lug
—
48.6mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Titanium
Crystal & Dial
3 specsAR Coating
Inner
Super-clear coating
Dial Color
Red
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Seiko VH31
3X62
Jewels
25
10
Pricing
1 specsMSRP
$200
$2,400
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