Side by side
Maystone Watch Co Prosperity GMTvsSpinnaker Cahill Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prosperity GMT38mm
Cahill Automatic42mm
Power Reserve
Prosperity GMT41h
Cahill Automatic40h
Water Resistance
Prosperity GMT100m
Cahill Automatic200m
MSRP
Prosperity GMT$443
Cahill Automatic$350
Full specifications
Case
7 specsCategory
—
Diver
Diameter
38mm
42mm
Thickness
11.9mm
13.7mm
Lug-to-Lug
46mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Red
Green
Lume
string
None
Movement
2 specsCaliber
Seiko NH34
SII NH35A
Power Reserve
41h
40h
Pricing
1 specsMSRP
—
$350
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