Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsFormex Reef 39.5 mm

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
Reef 39.5 mm
FormexReef 39.5 mm
MSRP $2,230

At a glance

13 of 29 specs differ
Diameter
The Humboldt GMT USSS Edition39.5mm
Reef 39.5 mm39.5mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Reef 39.5 mm56h
Water Resistance
The Humboldt GMT USSS Edition200m
Reef 39.5 mm300m
MSRP
The Humboldt GMT USSS Edition$2,200
Reef 39.5 mm$2,230

Full specifications

Case

7 specs
Category
GMT
Diver
Thickness
12.5mm
11mm
Lug-to-Lug
46.8mm
45.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m
Caseback
Engraved
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Flat
Dial Color
Black
Bahama Blue
Lume
Super-LumiNova BGW9
Super-LumiNova

Movement

2 specs
Caliber
Sellita SW330
Sellita SW300-1
Power Reserve
56 hoursh
56h

Pricing

1 specs
MSRP
$2,200
$2,230

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