Just taking a shot in the dark here.

I have a Breitling chronograph watch dated 1952 #309 AOPA blackface E6B
SS bezel solid stainless steel case and band in mint condition that I'd
like to trade for a Rolex (preferably a used Sub Mariner) if anyone is
interested.
--
Dudley Henriques
President Emeritus
International Fighter Pilots Fellowship