Originally Posted by timcupery
I've got a Campy sealed-cartridge BB from 2000 (Mirage 9-speed triple gruppo) and it's got a completely different interface, takes a different wrench.
Campy sealed bottom brackets take a specific installation/removal tool (Park's BBT-5 or equivalent) and are not compatible with the Shimano, et. al. tool (Park BBT-2).
One saving grace is that the Campy bb tool is also the lockring tool for their cassettes so it does double duty.