... the problem is that one has so little time, concentrates on the camera settings and lighting, tries to follow the explanations told with the individual models, and everything within about 30 minutes, including setting up the camera (tripod, light tent, etc.), exchanging business cards, etc. This year, I strated with additionally shooting video, but was a bit overstressed by that, have to organize myself better. And, maybe, I will have a small voice recorder, so that I can re-hear the technical explanations later.
Re. Urushi: If you buy one your charitable work would be that Chopard donates its profit from this sale - your money - to the rebuilding of Japan. Well, of course it would be easier for you to take the money and donate it directly, but then you would have such a spectacular watch ... 
Regards,
Marcus