Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsTSAO Baltimore Constellation Chrono-Diver - Mystic Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
Constellation Chrono-Diver - Mystic Blue41mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Constellation Chrono-Diver - Mystic Blue40h
Water Resistance
The Humboldt GMT USSS Edition200m
Constellation Chrono-Diver - Mystic Blue200m
MSRP
The Humboldt GMT USSS Edition$2,200
Constellation Chrono-Diver - Mystic Blue$450
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39.5mm
41mm
Thickness
12.5mm
12mm
Lug-to-Lug
46.8mm
46mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Engraved
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
Dial Color
Black
—
Lume
Super-LumiNova BGW9
None
Movement
3 specsCaliber
Sellita SW330
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$450
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