Side by side
Casio GST-S100GvsHemel HFT20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
GST-S100G52.4mm
HFT2042mm
Power Reserve
GST-S100G—
HFT20—
Water Resistance
GST-S100G200m
HFT20100m
MSRP
GST-S100G$330
HFT20$450
Full specifications
Case
8 specsCategory
Sport
Chronograph
Diameter
52.4mm
42mm
Thickness
16.1mm
—
Lug-to-Lug
59.1mm
49mm
Lug Width
—
20mm
Material
Resin / Stainless steel
316L Stainless Steel
Finish
—
—
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
AR Coating
No
—
Movement
2 specsCaliber
—
Seiko VK64
Power Reserve
—
0h
Pricing
1 specsMSRP
$330
$450
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