first self-winding watch

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instance_of gptkb:watch
https://www.w3.org/2000/01/rdf-schema#label first self-winding watch
gptkbp:influenced_by wristwatch technology
gptkbp:invention gptkb:John_Harwood
1923
gptkbp:mechanism_of_action automatic movement
gptkbp:notable_feature self-winding mechanism
gptkbp:produced_by Harwood Watch Company
gptkbp:related_to self-winding mechanism
gptkbp:significance revolutionized watchmaking
gptkbp:used_in horology
gptkbp:bfsParent gptkb:Rolex_Oyster_Perpetual
gptkb:Breguet_No._12
gptkb:Breguet_No._37
gptkbp:bfsLayer 6