Gary_g shares his Rolex GMT Master II's utility during a trip to Amsterdam, sparking a discussion on Patek Philippe's market availability and secondary pricing.
Oh so they say, my son is a big airplane fan Just out of curiosity, aren't magnetic fields a problem with a mechanical watch in the cockpit with all these instruments?
PS: And yes, those capital \Pi and \Sigma in my terrible handwriting are products and sums! (These were some notes to myself on the parity of certain partition functions, in case you are familiar ;-) Cheers.