Side by side
Oak & Oscar The Humboldt GMT TitaniumvsLongines HYDROCONQUEST GMT
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
HYDROCONQUEST GMT41mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
HYDROCONQUEST GMT40h
Water Resistance
The Humboldt GMT Titanium200m
HYDROCONQUEST GMT300m
MSRP
The Humboldt GMT Titanium$2,950
HYDROCONQUEST GMT$3,350
Full specifications
Case
8 specsCategory
GMT
Diver
Diameter
39.5mm
41mm
Thickness
12.5mm
12.9mm
Lug-to-Lug
46.8mm
49.4mm
Lug Width
20mm
21mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
L844.5
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$3,350
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