Check the year of Helen's piano, there is no certificate. One is 087 16 1 ~ one is 06 1229?

According to the information you provided, it is impossible to determine the age of these two Helen pianos. Helen Piano Company was founded in the early 20th century, and the quality of pianos produced has always been recognized as very good. To know the year of Helen's piano, you usually need to refer to the nameplate or certificate on the piano. If there is no certificate, you can try to find a nameplate or logo on the piano, which will generally indicate the manufacturer, model, production date and other information. If you can't find this information, you can contact Helen Piano Company or your local piano repair shop for help.