Legacy Metrics

1934 Mercedes-Benz 500 K Cabriolet A

105391roadGermany
Engine
4.98L supercharged OHV inline-eight, 100 hp normally aspirated / 160 hp with supercharger engaged
Colour
Scarlet

A 1934 Mercedes-Benz 500 K Cabriolet A, chassis kommission number 16533, delivered new through the Zurich Mercedes-Benz agency to Curt Alexander Bally of Schönenwerd, Switzerland. Acquired in 1951 by Walter M. Halle, Cleveland department-store magnate, who had it restored and drove it regularly — finished in the firm's signature green — before donating it alongside his 300 SL to the Crawford Auto-Aviation Museum in 1971. After nearly two decades on public display, the car passed into private ownership in 1990 and received a full cosmetic restoration in the late 1990s.

Ownership

  1. Auction sale
  2. 1934-09-21 →Factory delivery
    Curt Alexander Bally
    full documentation

    Delivered new via the Zurich Mercedes-Benz agency; Bally was 30 years old at the time and his family owned the well-known Swiss footwear firm of the same name, headquartered in nearby Schönenwerd.

  3. 1951 → 1971Private sale
    Walter M. Halle
    partial documentation

    Purchased in Switzerland, possibly from the original owner; underwent a lengthy restoration over five years. Halle regularly drove the car to his Cleveland department store, where it was finished in the company's signature green livery. He donated it to a local museum shortly before his death.

  4. 1971 → 1990Inheritance
    Crawford Auto-Aviation Museum
    partial documentation

    Received as a gift from Halle, who was a longtime supporter of the Western Reserve Historical Society. The car was displayed publicly for roughly two decades before being sold back into private ownership.

  5. 1990 →Auction
    Current owner
    partial documentation

    Commissioned a full refinish in the 1990s, resulting in the present scarlet and tan livery. Has maintained continuous ownership for more than 25 years; car holds a FIVA identity card and retains its original data plate.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 1956
    Restoration

    A five-year restoration was carried out following acquisition by Walter Halle in 1951, completing around 1956. The car was refinished in Halle Green during this process.

    Restoration commenced shortly after the 1951 acquisition; the five-year span places completion circa 1956.

  2. Restoration

    A full cosmetic refinishing was undertaken in the late 1990s, resulting in the current scarlet livery with light tan interior piped in red, a matching hood, chrome wire wheels, whitewall tyres, and a radiator stone guard.

    Commissioned by the current owner; precise year within the 1990s not specified in the catalogue.

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Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.