Price and authentication guide
On Whoppah, a used USM Haller typically sells for about €700 (median over the past two years, as of 2026-09-29). Condition, edition and materials move individual prices well above or below that. Current listings typically ask €585 to €1,490.
The USM Haller was designed by Fritz Haller and Paul Schaerer Jr. (1962 to 1965). The ball connector was patented in 1965. It is made by USM in Munsingen, Switzerland.
Fact block (checked 2026-09-29): when your item sells on Whoppah, private sellers pay a 12.5% commission including VAT; business sellers pay 16% excluding VAT. Buyers can add Whoppah buyer protection at checkout for 5.9% of the purchase amount: the payment is held until the buyer confirms receipt, and Whoppah steps in if the item is not shipped, arrives damaged or differs clearly from the listing.
Got a USM Haller you no longer use? List it on Whoppah in a few minutes and reach design lovers across Europe.
On Whoppah, a used USM Haller typically sells for about €700 (median over the past two years, as of 2026-09-29).
How do I sell my USM Haller on Whoppah?Upload a few clear photos, including labels or stamps, add dimensions and condition, and set your price. Our curation team reviews every listing before it goes live.
How can I tell if my USM Haller is original?Look for the maker's label or stamp and check construction and materials. Our authentication guide for the USM Haller lists what to look for.
The USM Haller was designed by Fritz Haller and Paul Schaerer Jr. (1962 to 1965). The ball connector was patented in 1965. It is made by USM in Munsingen, Switzerland.
Tube-and-ball copies are sold online. Ask for close-up photos of connectors and panels and compare with USM's own system.
How Whoppah checks: every listing is reviewed by our curation team before it goes live, and curators can ask the seller for extra photos or proof of purchase.