Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The Humboldt GMT USSS Edition
Oak & OscarThe Humboldt GMT USSS Edition
MSRP $2,200
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1965 Heritage Diver's Watch
MSRP $2,800

At a glance

12 of 29 specs differ
Diameter
The Humboldt GMT USSS Edition39.5mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
The Humboldt GMT USSS Edition200m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
The Humboldt GMT USSS Edition$2,200
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

5 specs
Category
GMT
Diver
Thickness
12.5mm
12.3mm
Lug-to-Lug
46.8mm
47.2mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Engraved
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova BGW9
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW330
6L37
Power Reserve
56 hoursh
45h
Jewels
25
26

Pricing

1 specs
MSRP
$2,200
$2,800

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