Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsTudor Black Bay GMT

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

The Humboldt GMT USSS Edition
Oak & OscarThe Humboldt GMT USSS Edition
MSRP $2,200
Black Bay GMT
TudorBlack Bay GMT
MSRP $5,275

At a glance

19 of 29 specs differ
Diameter
The Humboldt GMT USSS Edition39.5mm
Black Bay GMT41mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Black Bay GMT70h
Water Resistance
The Humboldt GMT USSS Edition200m
Black Bay GMT200m
MSRP
The Humboldt GMT USSS Edition$2,200
Black Bay GMT$5,275

Full specifications

Case

7 specs
Diameter
39.5mm
41mm
Thickness
12.5mm
14.6mm
Lug-to-Lug
46.8mm
46mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Engraved
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Double-domed
AR Coating
Inner
Indices
Applied
Lume
Super-LumiNova BGW9
None

Movement

7 specs
Caliber
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 specs
MSRP
$2,200
$5,275

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