Side by side
Astor + Banks Fortitude ProvsJack Mason Strat-o-timer GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Fortitude Pro38.5mm
Strat-o-timer GMT40mm
Power Reserve
Fortitude Pro40h
Strat-o-timer GMT42h
Water Resistance
Fortitude Pro200m
Strat-o-timer GMT200m
MSRP
Fortitude Pro$675
Strat-o-timer GMT$1,099
Full specifications
Case
5 specsCategory
Sport
—
Diameter
38.5mm
40mm
Thickness
11.9mm
13.2mm
Lug-to-Lug
45.5mm
47mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Magenta
—
Movement
2 specsCaliber
Miyota 9015
Miyota 9075
Power Reserve
40h
42h
Pricing
1 specsMSRP
$675
$1,099
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