Thought this might be a fun thread. In the original Bourne Identity book, Jason Bourne trades in a Girard Perregaux for some cash and a Seiko chronograph. Specifics on that watch are not given in the book, except that it is noted that Bourne made the trade because "Everything had a value in relationship to its practicality; the chronograph was shockproof."
So, let the wild speculation begin: what Seiko chrono did Bourne get? Or, what Seiko chrono should he have gotten?
I'd like to think something like this: