Thank you for showing off this under-represented Zenith reference. Mine is the version with the bumper movement, calibre 133.8. Agree, it's a nice summer wear! Best, -Ez S.58 sans bezel Calibre 133.8

Friends, In my collection I've got a SM300 no-date in a 165.024 case. I also have a WatchCo SM300 date in a 166.024 case. On another forum, I saw a thread that suggested that there was no difference between the cases for a SM300 date and no-date i.e. 166.024 and 165.024 respectively. It seems to me

I couldn't decide which look I liked more. These are early, first generation, although not the very first issues - that would have your sword/non-Mercedes hand-set. The White "Panda" movement is marked calibre "40.0", so I would think it to be quite early. Note the different titling on the dial; the