first wristwatch with a perpetual calendar

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:wristwatch
gptkbp:acquisition high value
gptkbp:associated_with luxury watchmaking
gptkbp:brand gptkb:Patek_Philippe
gptkbp:color_options gptkb:white
gptkbp:competes_with gptkb:Vacheron_Constantin
gptkb:Audemars_Piguet
gptkb:Jaeger-Le_Coultre
gptkbp:complications date display
day display
leap year indicator
month display
gptkbp:exhibited_at watch fairs
gptkbp:faced analog
gptkbp:features gptkb:festival
gptkbp:historical_analysis high
gptkbp:historical_context 1920s watchmaking advancements
gptkbp:historical_significance pioneering technology in horology
https://www.w3.org/2000/01/rdf-schema#label first wristwatch with a perpetual calendar
gptkbp:influenced future perpetual calendar watches
gptkbp:influenced_by pocket watches
gptkbp:inspired_by gptkb:observatory
gptkbp:invention gptkb:Patek_Philippe
gptkbp:is_considered a collector's item
gptkbp:is_featured_in watch magazines
gptkbp:is_part_of Patek Philippe history
gptkbp:is_recognized_by watch enthusiasts
gptkbp:is_sought_after_by watch collectors
gptkbp:known_for precision timekeeping
gptkbp:legacy influenced modern watch designs
gptkbp:marketed_as luxury timepiece
gptkbp:material gptkb:item
leather
gptkbp:movement automatic movement
gptkbp:notable_features chronograph function
gptkbp:notable_for being the first wristwatch to feature a perpetual calendar mechanism
gptkbp:owner gptkb:celebrities
gptkbp:predecessor Patek Philippe Reference 130
gptkbp:produced_by 1970s
discontinued
gptkbp:production_years 1925
gptkbp:related_model Patek Philippe Reference 1518
gptkbp:released_in 1925
gptkbp:reunion 2000s
gptkbp:size small
gptkbp:style classic
gptkbp:successor Patek Philippe Reference 2438
gptkbp:symbol luxury
gptkbp:target_audience gptkb:collection
gptkbp:type mechanical watch
gptkbp:watch_features gptkb:Patek_Philippe
dress watch
manual winding
Patek Philippe collections
gptkbp:water_resistance limited
gptkbp:bfsParent gptkb:Breguet_No._5
gptkbp:bfsLayer 5