Quantième Perpétuel

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf watch complication
gptkbp:alsoKnownAs gptkb:event
gptkbp:category horology
gptkbp:complexity high
gptkbp:displayType digital
analog
gptkbp:feature automatically adjusts for leap years
automatically adjusts for months of different lengths
gptkbp:function displays date, day, month, and leap year
https://www.w3.org/2000/01/rdf-schema#label Quantième Perpétuel
gptkbp:introducedIn 18th century
gptkbp:maintenance requires skilled servicing
gptkbp:notableBrand gptkb:Audemars_Piguet
gptkb:Patek_Philippe
gptkb:Vacheron_Constantin
gptkbp:requiresManualCorrection once every 100 years (in most designs)
gptkbp:usedIn luxury mechanical watches
gptkbp:valuation increases watch value
gptkbp:bfsParent gptkb:Blancpain
gptkbp:bfsLayer 6