Side by side
Hemel HF1 SnelwayvsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
HF1 Snelway40mm
Astron43.3mm
Power Reserve
HF1 Snelway40h
Astron40h
Water Resistance
HF1 Snelway100m
Astron100m
MSRP
HF1 Snelway$200
Astron$2,700
Full specifications
Case
6 specsCategory
Field
Chronograph
Diameter
40mm
43.3mm
Thickness
11mm
13.4mm
Lug-to-Lug
—
49.5mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Titanium
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
Red
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Seiko VH31
5X83
Jewels
25
14
Pricing
1 specsMSRP
$200
$2,700
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