Found this unusual trio while trawling Ebay the other day.

First up a DiaStar diver like Scotts but with a different dial design. Not seen many of these around, price is optimistic.

http://www.ebay.co.uk/itm/RADO-MENS-...19.m1438.l2649

Second is this rare automatic chronograph. There has been one of these on the bay for a while now but this one is in better cosmetic condition, price is optimistic again

http://www.ebay.co.uk/itm/Rado-Diama...19.m1438.l2649

Lastly a quartz chronograph analog/digital movement, these are rare as can be.

http://www.ebay.co.uk/itm/ETA-RADO-D...19.m1438.l2649

Interestingly this has different hour and minute hands to the chronos I have seen previously, here is mine;