Photographed collector reference · Case & bottom stamp
1956–1968 · Regular · Plant not specified · 10K Gold Filled — Case & bottom stamp reference (1956–1968)
Flat-bottom 10K gold-filled example with a script logo, attributed by the source to approximately 1956–1968. Gold-filled construction differs from ordinary gold electroplating.
- Known period
- 1956–1968
- Plant
- unknown
- Case type
- Regular
- Case finish
- 10K Gold Filled
- Dating evidence
- Collector-reported reference — A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
- Reference verification
- Photographed specimen; date or classification attributed to the source, not factory-certified.
- Year attribution
- source-attributed
Reference images · real photographed examples
Consolidated reference
This archival entry remains available under its original URL. The consolidated display groups examples of the same dated model type and production plant without removing this source record.
Dating evidence and reference verification
Sources: J. Kim
Collector-reported reference: A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
Reference verification: Photographed specimen; date or classification attributed to the source, not factory-certified.
Photographic copyright: J. Kim
Dating caution. This is a documented period reference, not proof of a precise manufacturing year. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.
Year lookup
- Zippo 1956: year reference
- Zippo 1957: year reference
- Zippo 1958: year reference
- Zippo 1959: year reference
- Zippo 1960: year reference
- Zippo 1961: year reference
- Zippo 1962: year reference
- Zippo 1963: year reference
- Zippo 1964: year reference
- Zippo 1965: year reference
- Zippo 1966: year reference
- Zippo 1967: year reference
- Zippo 1968: year reference
