Side by side
Oak & Oscar The Humboldt GMT TitaniumvsSeiko Prospex Land Mechanical GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Prospex Land Mechanical GMT72h
Water Resistance
The Humboldt GMT Titanium200m
Prospex Land Mechanical GMT200m
MSRP
The Humboldt GMT Titanium$2,950
Prospex Land Mechanical GMT$1,150
Full specifications
Case
4 specsThickness
12.5mm
13.6mm
Lug-to-Lug
46.8mm
46.4mm
Material
Grade 5 Titanium
Stainless Steel
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Curved
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Green
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW330
6R54
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
72h
Jewels
25
24
Pricing
1 specsMSRP
$2,950
$1,150
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