Side by side
Marnaut Safe Harbour 100CvsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Safe Harbour 100C39mm
Prosperity GMT38mm
Power Reserve
Safe Harbour 100C41h
Prosperity GMT41h
Water Resistance
Safe Harbour 100C100m
Prosperity GMT100m
MSRP
Safe Harbour 100C$899
Prosperity GMT$443
Full specifications
Case
3 specsDiameter
39mm
38mm
Thickness
13mm
11.9mm
Lug-to-Lug
45mm
46mm
Crystal & Dial
2 specsDial Color
Black
Red
Lume
None
string
Movement
1 specsCaliber
Sellita SW200-1
Seiko NH34
Pricing
1 specsMSRP
$899
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