Side by side
Oak & Oscar The Humboldt GMT SAR EditionvsNadir Vespera GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The Humboldt GMT SAR Edition39.5mm
Vespera GMT42mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
Vespera GMT42h
Water Resistance
The Humboldt GMT SAR Edition200m
Vespera GMT200m
MSRP
The Humboldt GMT SAR Edition$2,950
Vespera GMT—
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39.5mm
42mm
Thickness
12.5mm
13.1mm
Lug-to-Lug
46.8mm
47mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Lume
Super-LumiNova
Super-LumiNova BGW9
Movement
3 specsCaliber
Sellita SW330
Miyota 9075
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
42h
Pricing
1 specsMSRP
$2,950
—
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