Side by side
Fortis Marinemaster M-44vsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Marinemaster M-4444mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Marinemaster M-4438h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Marinemaster M-44300m
The Humboldt GMT USSS Edition200m
MSRP
Marinemaster M-44$5,120
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
8 specsCategory
Diver
GMT
Diameter
44mm
39.5mm
Thickness
14mm
12.5mm
Lug-to-Lug
—
46.8mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Caseback
Solid
Engraved
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
Dial Color
Orange
Black
Lume
None
Super-LumiNova BGW9
Movement
3 specsCaliber
Sellita SW220-1
Sellita SW330
Power Reserve
38h
56 hoursh
Jewels
26
25
Pricing
1 specsMSRP
$5,120
$2,200
Follow this matchup
Get a note when Fortis Marinemaster M-44 vs Oak & Oscar The Humboldt GMT USSS Edition gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon Arctic OSAR 46mm AutomaticvsOak & Oscar The Humboldt GMT USSS EditionMarathon OSAR-D (Original SAR with Date) Automatic 46mmvsOak & Oscar The Humboldt GMT USSS EditionOak & Oscar The Humboldt GMT USSS EditionvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticOak & Oscar The Humboldt GMT USSS EditionvsSpinnaker Dumas AutomaticFortis Marinemaster M-44vsVaer G5 Meridian GMTFortis Marinemaster M-44vsYema Navygraf Marine Nationale GMT Paris