Side by side
Lum-Tec RPMvsGrand Seiko SBGH368
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
RPM43mm
SBGH36838mm
Power Reserve
RPM40h
SBGH36855h
Water Resistance
RPM50m
SBGH368100m
MSRP
RPM$495
SBGH368$32,800
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
43mm
38mm
Thickness
12.3mm
12.9mm
Lug-to-Lug
41mm
44.7mm
Material
Titanium
Gold
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
RPM 3
Black
Movement
3 specsCaliber
—
9S85
Type
Quartz
Automatic
Power Reserve
40h
55h
Pricing
1 specsMSRP
$495
$32,800
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