Side by side
Fortis Marinemaster M-44vsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Marinemaster M-4444mm
Prosperity GMT38mm
Power Reserve
Marinemaster M-4438h
Prosperity GMT41h
Water Resistance
Marinemaster M-44300m
Prosperity GMT100m
MSRP
Marinemaster M-44$5,120
Prosperity GMT$443
Full specifications
Case
6 specsCategory
Diver
—
Diameter
44mm
38mm
Thickness
14mm
11.9mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Orange
Red
Lume
None
string
Movement
3 specsCaliber
Sellita SW220-1
Seiko NH34
Power Reserve
38h
41h
Jewels
26
25
Pricing
1 specsMSRP
$5,120
—
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