Side by side
Lum-Tec RPMvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
RPM43mm
Speedster (Racing Light Blue)39mm
Power Reserve
RPM40h
Speedster (Racing Light Blue)40h
Water Resistance
RPM50m
Speedster (Racing Light Blue)30m
MSRP
RPM$495
Speedster (Racing Light Blue)$299
Full specifications
Case
5 specsDiameter
43mm
39mm
Thickness
12.3mm
12mm
Lug-to-Lug
41mm
46mm
Material
Titanium
Stainless Steel
Water Resistance
50m
30m
Crystal & Dial
1 specsDial Color
RPM 3
Black
Movement
2 specsCaliber
—
Miyota 6S21
Type
Quartz
Automatic
Pricing
1 specsMSRP
$495
$299
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