Side by side
Fortis Marinemaster M-44 DLCvsOak & Oscar The Humboldt GMT Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Marinemaster M-44 DLC44mm
The Humboldt GMT Titanium39.5mm
Power Reserve
Marinemaster M-44 DLC38h
The Humboldt GMT Titanium56 hoursh
Water Resistance
Marinemaster M-44 DLC300m
The Humboldt GMT Titanium200m
MSRP
Marinemaster M-44 DLC$5,450
The Humboldt GMT Titanium$2,950
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 (DLC)
Grade 5 Titanium
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Black
Green
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Sellita SW220-1
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
56 hoursh
Jewels
26
25
Pricing
1 specsMSRP
$5,450
$2,950
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