HP-01

HP-01 is a watch or calculator.

Also recorded as Hewlett-Packard HP-01.

Overview

Catalogue entries for watches state calibre, reference, case and bracelet, and accompanying papers. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

Calculator watch

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“HP-01”, English Wikipedia, consulted as further reading
Consult the source
reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3125149: HP-01
Consult the source