Side by side
Astor + Banks Fortitude ProvsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Fortitude Pro38.5mm
JM Rotor42mm
Power Reserve
Fortitude Pro40h
JM Rotor42h
Water Resistance
Fortitude Pro200m
JM Rotor50m
MSRP
Fortitude Pro$675
JM Rotor$299
Full specifications
Case
5 specsDiameter
38.5mm
42mm
Thickness
11.9mm
13mm
Lug-to-Lug
45.5mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
1 specsDial Color
Magenta
Black
Movement
3 specsCaliber
Miyota 9015
Miyota 8215
Power Reserve
40h
42h
Jewels
25
21
Pricing
1 specsMSRP
$675
$299
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