Very Nice M!!!!! However,I do believe you need to focus on your studies.I can hold the watch for you until your done.It might be too much of a distraction ....lol! Good luck my friend on your exams!
1.)You need to know what to look for.
2.) A good reference...books,pics etc.
3.) Packaging
4.) A gen insert in front of you doesn't hurt either....
5.) Sellers feedback/reputation
i am working on a deal for gen NOS 702 crown/tube and gen NOS MK2 pushers.Additional cost oft his build, if deal goes through will be another $2000.00.Sowe'll be up around the $13,000 dollar range.....still alot better than $25,000 ++++......
the story goes.....sigma dials came with white gold baton markers/ hand sets..........in 1975, for only that year they also came with the red daytona script above the hour sub dial.....but i really don't know much about rolex watches so an expert would need to chime in.....LOL