Side by side
Ferro Time Master 70vsOak & 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
12 of 29 specs differDiameter
Time Master 7047mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Time Master 7040h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Time Master 7050m
The Humboldt GMT USSS Edition200m
MSRP
Time Master 70$685
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
6 specsCategory
Chronograph
GMT
Diameter
47mm
39.5mm
Thickness
13mm
12.5mm
Lug-to-Lug
47mm
46.8mm
Water Resistance
50m
200m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
Dial Color
Gold
Black
Lume
None
Super-LumiNova BGW9
Movement
2 specsCaliber
Miyota 9039
Sellita SW330
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$685
$2,200
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