WATCH COLLECTING CAN be a wildly addictive hobby, but any seasoned aficionado will tell you it comes with its own set of risks. Five experienced connoisseurs share the lessons they learnt the hard way.
William Massena Founder of Massena Lab
“In the mid-1990s, I was in Germany for a business trip. I went to a store and bought a very rare Blancpain vintage diver's watch that belonged to some famous German explorer. The seller
