This is an ultra rare Hewlett Packard 71B Calculator owned by the AMP Society in Australia.

What is particularly unique about this calculator is that it was owned by a large insurance company AMP Society in Australia, and that they had special modules made, so it comes with three modules marked "AMP ROM 02 MODULE"

To find out more about the modules

http://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/archv018.cgi?read=129162

These calculators normally go for a few hundred dollars, and the modules the same each so it is a great opportunity to pick up a super rare calculator bundle that has amazing providence.

Im open to reasonable offers so done hesitate to contact me.