Side by side

Helgray Speedster (Racing Light Blue)vsUndone Undone

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Speedster (Racing Light Blue)
HelgraySpeedster (Racing Light Blue)
MSRP $149
See the full Speedster (Racing Light Blue)
Undone
UndoneUndone
MSRP $250
See the full Undone
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At a glance

10 of 29 specs differ
Diameter
Speedster (Racing Light Blue)39mm
Undone40mm
Power Reserve
Speedster (Racing Light Blue)—
Undone—
Water Resistance
Speedster (Racing Light Blue)30m
Undone50m
MSRP
Speedster (Racing Light Blue)$149
Undone$250

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
39mm
40mm
Lug-to-Lug
46mm
0mm
Lug Width
20mm
0mm
Water Resistance
30m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
—
Dial Color
—
—

Movement

2 specs
Caliber
Miyota 6S21
Seiko 9F88
Power Reserve
0h
—

Pricing

1 specs
MSRP
$149
$250
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