Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsSerket Watch Co Reef X Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
Reef X Diver43mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
Reef X Diver40h
Water Resistance
The Humboldt GMT USSS Edition200m
Reef X Diver200m
MSRP
The Humboldt GMT USSS Edition$2,200
Reef X Diver$499
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39.5mm
43mm
Thickness
12.5mm
12.7mm
Lug-to-Lug
46.8mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Engraved
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
Dial Color
Black
Pink
Lume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Sellita SW330
Seiko NH35
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$499
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