COSC chronometer (optional)

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf gptkb:certification
gptkbp:appliesTo mechanical watch movement
gptkbp:certification Contrôle Officiel Suisse des Chronomètres
gptkbp:countryOfOrigin gptkb:Switzerland
gptkbp:criteria average daily rate -4/+6 seconds per day
https://www.w3.org/2000/01/rdf-schema#label COSC chronometer (optional)
gptkbp:indication high precision
gptkbp:standardizedBy ISO 3159
gptkbp:testedBy 15 days
gptkbp:testPositions 5 positions
gptkbp:testTemperatures 3 temperatures
gptkbp:usedBy luxury watch brands
gptkbp:bfsParent gptkb:Formex_Reef
gptkbp:bfsLayer 8