What makes this watch so interesting is its combination of a chronograph with an annual calendar, that has to be manually corrected only on March 1st of each year. The base mechanism had been developed by noone less than Ludwig Oechslin, and realized for ...
Design wise, I don't like the words "annaul calendar" printed at 12 o'clock. Also Marcus, in your last pic, the day and month windows seems to have bumps and unevenness? Best, Horo
... with real production standard finish in Basel. Yes, the last picture shows some flaws in the date window frames, which I would not accept on a timepiece purchased in the shop. However, the big fairs force the brands to assemble watches from components...