Side by side
Oak & Oscar The Humboldt Seven YearvsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Humboldt Seven Year39.5mm
Prosperity GMT38mm
Power Reserve
The Humboldt Seven Year42h
Prosperity GMT41h
Water Resistance
The Humboldt Seven Year200m
Prosperity GMT100m
MSRP
The Humboldt Seven Year$2,400
Prosperity GMT$443
Full specifications
Case
6 specsCategory
Tool
—
Diameter
39.5mm
38mm
Thickness
12.4mm
11.9mm
Lug-to-Lug
46.8mm
46mm
Material
316L Stainless Steel + Brass
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Red
Lume
Super-LumiNova
string
Movement
4 specsCaliber
Sellita SW300
Seiko NH34
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
41h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$2,400
—
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