Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsMarathon MSAR (Medium Search & Rescue) Diver's Automatic
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
MSAR (Medium Search & Rescue) Diver's Automatic36mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
MSAR (Medium Search & Rescue) Diver's Automatic40h
Water Resistance
The Humboldt GMT USSS Edition200m
MSAR (Medium Search & Rescue) Diver's Automatic300m
MSRP
The Humboldt GMT USSS Edition$2,200
MSAR (Medium Search & Rescue) Diver's Automatic$1,800
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
39.5mm
36mm
Thickness
12.5mm
18mm
Lug-to-Lug
46.8mm
—
Lug Width
20mm
18mm
Water Resistance
200m
300m
Caseback
Engraved
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
Dial Color
Black
White
Lume
Super-LumiNova BGW9
None
Movement
2 specsCaliber
Sellita SW330
Sellita SW200-1
Power Reserve
56 hoursh
40h
Pricing
1 specsMSRP
$2,200
$1,800
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