) molded into the iron. These are part or model identifiers, not unique serial numbers, and cannot be used for precise dating on their own. genuine Koken from similar brands like Paidar or Koch? Determine Koken Chair Age by Serial Number - Expert Guide
🧼 Clean with mild soap and a soft brush – paint often hides numbers.
❌ All Koken chairs have a serial number. ✅ Fact: Early 1890s chairs and some wartime models (1942–1945) had none.
Determining the age of a vintage Koken barber chair typically requires cross-referencing its stamped serial number
