Rolex Day-Date
Rolex Day-Date is a wristwatch or clock.
Also recorded as Rolex Oyster Perpetual Day-Date; Rolex Day Date.
Overview
It is associated with Switzerland. 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
COSC certified, self-winding chronometer manufactured by Rolex
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
“Rolex Day-Date”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q16920314: Rolex Day-Date
Consult the source