Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsTudor Black Bay Pro
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
Black Bay Pro39mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Black Bay Pro70h
Water Resistance
The Humboldt GMT USSS Edition200m
Black Bay Pro200m
MSRP
The Humboldt GMT USSS Edition$2,200
Black Bay Pro$5,075
Full specifications
Case
6 specsDiameter
39.5mm
39mm
Thickness
12.5mm
14.6mm
Lug-to-Lug
46.8mm
46mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Engraved
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Double-domed
—
AR Coating
Inner
—
Indices
Applied
—
Lume
Super-LumiNova BGW9
None
Movement
7 specsCaliber
Sellita SW330
MT5652
Beat Rate
28,800 vph
0 vph
Power Reserve
56 hoursh
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
$2,200
$5,075
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