Side by side
Lum-Tec RPMvsGrand Seiko SLGA009
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
RPM43mm
SLGA00940mm
Power Reserve
RPM40h
SLGA009120h
Water Resistance
RPM50m
SLGA009100m
MSRP
RPM$495
SLGA009$9,800
Full specifications
Case
7 specsCategory
Chronograph
Dress
Diameter
43mm
40mm
Thickness
12.3mm
11.8mm
Lug-to-Lug
41mm
47.9mm
Lug Width
20mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
RPM 3
Black
Movement
3 specsCaliber
—
9RA2
Type
Quartz
Spring Drive
Power Reserve
40h
120h
Pricing
1 specsMSRP
$495
$9,800
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