Side by side
Astor + Banks Fortitude ProvsLum-Tec B66 Day Date
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
B66 Day Date44mm
Power Reserve
Fortitude Pro40h
B66 Day Date40h
Water Resistance
Fortitude Pro200m
B66 Day Date100m
MSRP
Fortitude Pro$675
B66 Day Date$545
Full specifications
Case
6 specsDiameter
38.5mm
44mm
Thickness
11.9mm
—
Lug-to-Lug
45.5mm
51.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium (DLC coated)
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Magenta
Standard
Movement
1 specsCaliber
Miyota 9015
—
Pricing
1 specsMSRP
$675
$545
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