Side by side
Marathon Steel Navigator SSNAV-D AutovsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Steel Navigator SSNAV-D Auto41mm
Prosperity GMT38mm
Power Reserve
Steel Navigator SSNAV-D Auto40h
Prosperity GMT41h
Water Resistance
Steel Navigator SSNAV-D Auto60m
Prosperity GMT100m
MSRP
Steel Navigator SSNAV-D Auto$1,400
Prosperity GMT$443
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
41mm
38mm
Thickness
11mm
11.9mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
100m
Crystal & Dial
2 specsDial Color
Black
Red
Lume
None
string
Movement
2 specsCaliber
Sellita SW220-1
Seiko NH34
Power Reserve
40h
41h
Pricing
1 specsMSRP
$1,400
—
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