Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsTissot Gentleman Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
Gentleman Open Heart40mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Gentleman Open Heart80h
Water Resistance
The Humboldt GMT USSS Edition200m
Gentleman Open Heart100m
MSRP
The Humboldt GMT USSS Edition$2,200
Gentleman Open Heart$1,025
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
39.5mm
40mm
Thickness
12.5mm
11.5mm
Lug-to-Lug
46.8mm
40mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m
Caseback
Engraved
Solid
Crystal & Dial
5 specsCrystal Shape
Double-domed
Domed
AR Coating
Inner
Yes
Dial Color
Black
Silver
Indices
Applied
Indexes
Lume
Super-LumiNova BGW9
Super-LumiNova ®
Movement
2 specsCaliber
Sellita SW330
11 1/2'''
Power Reserve
56 hoursh
80h
Pricing
1 specsMSRP
$2,200
$1,025
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