Nice watch! These are very /hot/paris hilton/ right now. Desirable, for good reason. Yours looks pristine.
Doing some pics of lume today so while I had the camera out, a WRUWT opportunity. Well, you have to guess at the first pic, then you can scroll down. . . . . . . . . . . . . . . . . . . . . And here's the WRUWT shot
A Certina 25-36, pics are courtesy of Dr. Roland Ranfft (as must website for the WIS) http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&166&2uswk