Side by side
Boldr Expedition IIvsOak & Oscar The Humboldt GMT Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Expedition II41mm
The Humboldt GMT Titanium39.5mm
Power Reserve
Expedition II38h
The Humboldt GMT Titanium56 hoursh
Water Resistance
Expedition II200m
The Humboldt GMT Titanium200m
MSRP
Expedition II$699
The Humboldt GMT Titanium$2,950
Full specifications
Case
6 specsCategory
Tool
GMT
Diameter
41mm
39.5mm
Thickness
14mm
12.5mm
Lug-to-Lug
48mm
46.8mm
Material
Stainless Steel
Grade 5 Titanium
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Dial Color
I Eiger
Green
Movement
3 specsCaliber
Sellita SW200-1
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
56 hoursh
Pricing
1 specsMSRP
$699
$2,950
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