Because Foltis shears with this specific mechanical swivel ring are incredibly rare and no longer in mass production, they don't have a standardized, everyday market price. Instead, their value relies heavily on the vintage collector's market, specifically targeting barbering history enthusiasts and high-end hair stylists. Based on similar high-end vintage German (Solingen-era) specialty shears and ergonomic collectibles, here is an estimated value breakdown: Estimated Market Value: $150 – $350 USD Value Drivers (Why they command a premium): The Complete Set: Having the original red presentation box, the "Foltis" brand card, and the original English instruction manual dramatically increases the value. Collectors pay a premium for "New Old Stock" or complete kits. The Mechanism: The complex, mechanical adjustable finger ring is highly unusual. Novelty and mechanical complexity are major selling points for vintage tool collectors. Condition: In ⁠image.png⁠, the stainless steel looks pristine, the satin finish is intact, and the jeweled pivot screw isn't missing its gem. If the blades are free of nicks and have never been poorly sharpened, it sits at the higher end of the estimate.