Side by side
Lum-Tec RPMvsWolbrook Douglas Grand Prix Racing
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
RPM43mm
Douglas Grand Prix Racing40mm
Power Reserve
RPM40h
Douglas Grand Prix Racing40h
Water Resistance
RPM50m
Douglas Grand Prix Racing100m
MSRP
RPM$495
Douglas Grand Prix Racing$442
Full specifications
Case
6 specsCategory
Chronograph
Racing
Diameter
43mm
40mm
Thickness
12.3mm
13mm
Lug-to-Lug
41mm
—
Material
Titanium
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
1 specsDial Color
RPM 3
Steel
Movement
2 specsCaliber
—
Miyota 8315
Type
Quartz
Automatic
Pricing
1 specsMSRP
$495
$442
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