Side by side
Oak & Oscar The Humboldt GMT TitaniumvsZelos Comet 39
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 GMT Titanium39.5mm
Comet 3939mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Comet 3940h
Water Resistance
The Humboldt GMT Titanium200m
Comet 3950m
MSRP
The Humboldt GMT Titanium$2,950
Comet 39$2,499
Full specifications
Case
7 specsCategory
GMT
Dress
Diameter
39.5mm
39mm
Thickness
12.5mm
7.6mm
Lug-to-Lug
46.8mm
39mm
Material
Grade 5 Titanium
316L Stainless Steel
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
Tantalum LE
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW330
ETA/Peseux 7001
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,950
$2,499
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