Side by side
Oak & Oscar The Humboldt GMT TitaniumvsMarathon Steel Navigator SSNAV Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
Steel Navigator SSNAV Auto41mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Steel Navigator SSNAV Auto40h
Water Resistance
The Humboldt GMT Titanium200m
Steel Navigator SSNAV Auto60m
MSRP
The Humboldt GMT Titanium$2,950
Steel Navigator SSNAV Auto$1,300
Full specifications
Case
7 specsCategory
GMT
Pilot
Diameter
39.5mm
41mm
Thickness
12.5mm
11.5mm
Lug-to-Lug
46.8mm
48mm
Material
Grade 5 Titanium
316L Stainless Steel
Water Resistance
200m
60m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
Sellita SW200-1
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$1,300
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