Antique Barber Chairs, why collectors love them › Forums › Koken Barber Chairs › Koken President serial and age check › Reply To: Koken President serial and age check May 25, 2018 at 8:52 pm #19517 kenneth l stewartGuest Would like to know tear this koken was made. Porcelain arms, seat frame, and base. Serial# A-194326
