Side by side
Astor + Banks Fortitude ProvsBorealis Watch Co. Neptuno
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
Neptuno40.00mm
Power Reserve
Fortitude Pro40h
Neptuno40h
Water Resistance
Fortitude Pro200m
Neptuno300m
MSRP
Fortitude Pro$675
Neptuno$390
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
38.5mm
40.00mm
Thickness
11.9mm
14.10mm
Lug-to-Lug
45.5mm
47.20mm
Lug Width
20mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
2 specsDial Color
Magenta
Black
Lume
None
BGW9
Movement
1 specsCaliber
Miyota 9015
NH38
Pricing
1 specsMSRP
$675
$390
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