Side by side
Selten M1 MoonphasevsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
M1 Moonphase39mm
Speedster (Racing Light Blue)39mm
Power Reserve
M1 Moonphase—
Speedster (Racing Light Blue)40h
Water Resistance
M1 Moonphase50m
Speedster (Racing Light Blue)30m
MSRP
M1 Moonphase—
Speedster (Racing Light Blue)$299
Full specifications
Case
4 specsCategory
—
Chronograph
Thickness
11.4mm
12mm
Lug-to-Lug
45.5mm
46mm
Water Resistance
50m
30m
Crystal & Dial
1 specsDial Color
White MoP
Black
Movement
2 specsCaliber
Modified Miyota 9015
Miyota 6S21
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$299
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