How old is your kimball piano serial number R13183 model P433?

To determine the age of your Kimball piano with the serial number R13183, you would typically need to refer to Kimball's production records, as the company produced pianos over several decades. Generally, Kimball pianos from the mid-20th century can help narrow down the date. If you find that R13183 corresponds to a specific year in those records, you can calculate the age accordingly. For more precise information, consider reaching out to a piano technician or a Kimball piano expert.