Side by side
Astor + Banks Fortitude ProvsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Fortitude Pro38.5mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Fortitude Pro40h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Fortitude Pro200m
The Humboldt GMT USSS Edition200m
MSRP
Fortitude Pro$675
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
5 specsCategory
Sport
GMT
Diameter
38.5mm
39.5mm
Thickness
11.9mm
12.5mm
Lug-to-Lug
45.5mm
46.8mm
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
Dial Color
Magenta
Black
Lume
None
Super-LumiNova BGW9
Movement
2 specsCaliber
Miyota 9015
Sellita SW330
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$675
$2,200
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