Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsZelos Mako 4
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 USSS Edition39.5mm
Mako 440mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Mako 440h
Water Resistance
The Humboldt GMT USSS Edition200m
Mako 4300m
MSRP
The Humboldt GMT USSS Edition$2,200
Mako 4$529
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
39.5mm
40mm
Thickness
12.5mm
12.2mm
Lug-to-Lug
46.8mm
40mm
Water Resistance
200m
300m
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Double-domed
Flat
Dial Color
Black
Diver - Flare
Lume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Sellita SW330
Miyota 9015
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$529
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