Side by side
Oak & Oscar The Humboldt GMT TitaniumvsTudor Black Bay GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
Black Bay GMT41mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Black Bay GMT70h
Water Resistance
The Humboldt GMT Titanium200m
Black Bay GMT200m
MSRP
The Humboldt GMT Titanium$2,950
Black Bay GMT$5,275
Full specifications
Case
6 specsDiameter
39.5mm
41mm
Thickness
12.5mm
14.6mm
Lug-to-Lug
46.8mm
46mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Crystal & Dial
5 specsCrystal Shape
Double-domed
—
AR Coating
Underside
—
Dial Color
Green
Black
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
7 specsCaliber
Sellita SW330
MT5652
Beat Rate
4 vph
0 vph
Power Reserve
56 hoursh
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
GMT
Pricing
1 specsMSRP
$2,950
$5,275
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