Side by side
Oak & Oscar The Humboldt GMTvsZero West M1 Mosquito (44mm)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
The Humboldt GMT39.5mm
M1 Mosquito (44mm)44mm
Power Reserve
The Humboldt GMT56 hoursh
M1 Mosquito (44mm)41h
Water Resistance
The Humboldt GMT200m
M1 Mosquito (44mm)100m
MSRP
The Humboldt GMT$2,175
M1 Mosquito (44mm)$4,770
Full specifications
Case
9 specsCategory
GMT
—
Diameter
39.5mm
44mm
Thickness
12.5mm
14.1mm
Lug-to-Lug
46.8mm
49.6mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
White
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330-2
Sellita SW200-1
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
41h
Pricing
1 specsMSRP
$2,175
$4,770
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