Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsShiro Kara RCF Stormtrooper
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
RCF Stormtrooper39mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
RCF Stormtrooper41h
Water Resistance
The Humboldt GMT USSS Edition200m
RCF Stormtrooper100m
MSRP
The Humboldt GMT USSS Edition$2,200
RCF Stormtrooper$448
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39.5mm
39mm
Thickness
12.5mm
11.9mm
Lug-to-Lug
46.8mm
47.5mm
Water Resistance
200m
100m
Caseback
Engraved
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
Dial Color
Black
—
Lume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Sellita SW330
Seiko NH35
Power Reserve
56 hoursh
41h
Pricing
1 specsMSRP
$2,200
$448
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