Superlative Chronometer certification

GPTKB entity

Statements (15)
Predicate Object
gptkbp:instanceOf watch certification
gptkbp:accuracy +2/-2 seconds per day
gptkbp:appliesTo gptkb:Rolex_watches
gptkbp:awardedBy gptkb:Rolex
gptkbp:criteria COSC certification
Rolex in-house testing
https://www.w3.org/2000/01/rdf-schema#label Superlative Chronometer certification
gptkbp:indication green seal
dial text 'Superlative Chronometer Officially Certified'
gptkbp:introducedIn 1950s
gptkbp:relatedTo gptkb:COSC
gptkb:Rolex_Oyster_Perpetual
gptkbp:replacedBy Chronometer certification
gptkbp:bfsParent gptkb:Oyster_Sea-Dweller
gptkbp:bfsLayer 8