Side by side
Astor + Banks Fortitude ProvsNorthern Star Watch Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Fortitude Pro38.5mm
Sentinel40.5mm
Power Reserve
Fortitude Pro40h
Sentinel42h
Water Resistance
Fortitude Pro200m
Sentinel50m
MSRP
Fortitude Pro$675
Sentinel$649
Full specifications
Case
7 specsCategory
Sport
—
Diameter
38.5mm
40.5mm
Thickness
11.9mm
10.1mm
Lug-to-Lug
45.5mm
43.72mm
Lug Width
20mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
1 specsDial Color
Magenta
White
Movement
2 specsCaliber
Miyota 9015
Miyota 90S5
Power Reserve
40h
42h
Pricing
1 specsMSRP
$675
$649
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