Looking to buy an older model Cartier Santos Dumont

[dutchhades]

Hi guys!

I was wondering if someone has any experiences, knowledge or information regarding
one of the following 'older' Cartier Santos Dumont models:
- Cartier Santos Dumont 9605
- Cartier Santos Dumont 96054
- Cartier Santos Dumont 96053
- Cartier Santos Dumont 96061
- Cartier Santos Dumont 8210
- Cartier Santos Dumont 821053
- Cartier Santos Dumont 1505556
- Cartier Santos Dumont 85524252

What is availability in general revolving 'older' models in the rep world?