Side by side
Helgray Speedster (Racing Light Blue)vsTuseno Shellback
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Speedster (Racing Light Blue)39mm
Shellback40mm
Power Reserve
Speedster (Racing Light Blue)40h
Shellback—
Water Resistance
Speedster (Racing Light Blue)30m
Shellback200m
MSRP
Speedster (Racing Light Blue)$299
Shellback$840
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
39mm
40mm
Thickness
12mm
11.9mm
Lug-to-Lug
46mm
47mm
Water Resistance
30m
200m
Crystal & Dial
2 specsDial Color
Black
Yellow
Lume
None
Super-LumiNova
Movement
2 specsCaliber
Miyota 6S21
Sellita SW200-1
Power Reserve
40h
—
Pricing
1 specsMSRP
$299
$840
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