Want to help expand this list? Post your Koken’s serial number, model description, and photos to:
Do not panic. Approximately 30% of surviving Koken chairs have serial numbers that do not align with the major ranges. This is because: vintage koken barber chair serial number list
For a formal valuation or precise dating, you can consult professional appraisal services or historical archives like those maintained by Takara Belmont , the company that currently owns the Koken brand. Want to help expand this list
On some earlier models, specifically non-hydraulic "Geneva" style chairs, the serial number might be located on the casting of the footrest mechanism. This is because: For a formal valuation or
If the serial number is unreadable, you can date the chair by its "bells and whistles": Lacks a hydraulic lift; uses manual levers for reclining. 1892 – 1910s:
However, if you own a vintage Koken chair, or are looking to buy one, you have likely hit a wall: "How do I tell exactly how old my Koken chair is?"