Side by side

Oak & Oscar The Humboldt GMT TitaniumvsZelos Skyraider 40 Skeleton

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The Humboldt GMT Titanium
Oak & OscarThe Humboldt GMT Titanium
MSRP $2,950
Skyraider 40 Skeleton
ZelosSkyraider 40 Skeleton
MSRP $1,999

At a glance

16 of 29 specs differ
Diameter
The Humboldt GMT Titanium39.5mm
Skyraider 40 Skeleton40mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Skyraider 40 Skeleton40h
Water Resistance
The Humboldt GMT Titanium200m
Skyraider 40 Skeleton50m
MSRP
The Humboldt GMT Titanium$2,950
Skyraider 40 Skeleton$1,999

Full specifications

Case

7 specs
Category
GMT
Skeleton
Diameter
39.5mm
40mm
Thickness
12.5mm
8.2mm
Lug-to-Lug
46.8mm
40mm
Material
Grade 5 Titanium
Titanium
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Green
Ti Damascus LE
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Sellita SW330
Swiss Skeletonised Marvin 700
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
40h

Pricing

1 specs
MSRP
$2,950
$1,999

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