What does this number measure?
The standard ID-1 format measures 85.60 by 53.98 millimetres. Displayed dimension: nominal ID-1 length.
Compare the stated dimensions
The comparison uses the number in each fact sheet: altitude, height, diameter, length or distance, depending on the reference. Two values in metres do not necessarily describe the same property.
Source and limitations
Catalogue value to check against the source; not individually audited.
ID-1 format card, without personal data.
Model not specified: Contemporary model. Proposed historical date; an existing documentary source is linked but was not consulted for this date in this session. Do not interpret this reference as the manufacturing date of the illustrated specimen. ID-1 format of a generic card; standardisation, the introduction of bank cards and the manufacture of a specimen are different events. A universal year would be misleading.
