Vintage Koken Barber Chair Serial Number List Official

Since no complete, official factory list exists publicly (Koken closed in the 1980s and records were lost/destroyed), this content explains and provides a field-guide style list based on known examples. Vintage Koken Barber Chair Serial Number List & Dating Guide If you own a vintage Koken barber chair, you’ve likely flipped it over and found a metal tag with a serial number (e.g., # 123456 ). This guide compiles real owner-submitted data to help you estimate your chair’s age.