Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsPraesidus Service Watch
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
Service Watch42mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Service Watch40h
Water Resistance
The Humboldt GMT USSS Edition200m
Service Watch100m
MSRP
The Humboldt GMT USSS Edition$2,200
Service Watch$259
Full specifications
Case
6 specsCategory
GMT
Field
Diameter
39.5mm
42mm
Thickness
12.5mm
—
Lug-to-Lug
46.8mm
—
Water Resistance
200m
100m
Caseback
Engraved
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
Dial Color
Black
Green
Lume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Sellita SW330
Seiko NH35
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$259
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