What's the rarest or most unusual computer-related item do you own?

[Jon Elson]

On 01/16/2017 03:02 PM, Pete Lancashire wrote:
> Currently about the only thing remaining I would come close to being
> rare is a IBM 360/55 Front panel, spent $300+100 shipping in the early
> to mid 90's for it.
>
Hmm, what's a 360/55?  I know the 360/50 and the 360/65 
quite well. Seems there is some mention of a /55, but what 
is different about it from a model 50?

Thanks,

Jon