Shanghai 7's series - model 7221 calendar

7221, 19J hand winding calendar watch with quick set date function. The quick-set function of this series is quick difference than usual swiss watch. You have to push the stem all the way out to have the calendar setting and time adjust in the mid-way.

Early 7221's with 3 piece watch case. RILI means Calendar

mid-term 7221's dial

laterest 7221's dial

7221's case back