Side by side
Oak & Oscar The Humboldt Seven YearvsZelos Spearfish GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The Humboldt Seven Year39.5mm
Spearfish GMT40mm
Power Reserve
The Humboldt Seven Year42h
Spearfish GMT40h
Water Resistance
The Humboldt Seven Year200m
Spearfish GMT200m
MSRP
The Humboldt Seven Year$2,400
Spearfish GMT$999
Full specifications
Case
5 specsCategory
Tool
GMT
Diameter
39.5mm
40mm
Thickness
12.4mm
13mm
Lug-to-Lug
46.8mm
40mm
Material
316L Stainless Steel + Brass
316L Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Frost
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300
Sellita SW330-2
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$2,400
$999
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