Side by side
Citizen Eco-Drive OnevsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Eco-Drive One36.6mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Eco-Drive One40h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Eco-Drive One300m
The Humboldt GMT USSS Edition200m
MSRP
Eco-Drive One$2,995
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
7 specsCategory
Dress
GMT
Diameter
36.6mm
39.5mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Caseback
Solid
Engraved
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Underside
Inner
Dial Color
White
Black
Lume
None
Super-LumiNova BGW9
Movement
3 specsCaliber
8845
Sellita SW330
Type
Solar
Automatic
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$2,995
$2,200
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