Recently I had the opportunity to get the attached piece from an acquaintance. However I do not have any paper relating to its mechanism, date and model.
Could you please help me to identify the model, date and the mechanism of the watch from attached pictures?
Also, the watch runs 2-3 minutes fast within a day. Would you recommend me to bring it to a qualified service point or would it be an acceptable error for such a mechanism?
Thank you all in advance for your help!
Aykun