Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsBoldr Rally
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
Rally38mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Rally40h
Water Resistance
The Humboldt GMT USSS Edition200m
Rally200m
MSRP
The Humboldt GMT USSS Edition$2,200
Rally$299
Full specifications
Case
6 specsCategory
GMT
Chronograph
Diameter
39.5mm
38mm
Thickness
12.5mm
12.2mm
Lug-to-Lug
46.8mm
44mm
Material
316L Stainless Steel
Titanium
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Inner
Yes
Dial Color
Black
I - Wells 008 (Updated)
Lume
Super-LumiNova BGW9
Super-LumiNova
Movement
3 specsCaliber
Sellita SW330
Seiko VK64
Type
Automatic
Quartz
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$299
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