Seiko 9F

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf mechanical watch movement
gptkbp:accuracy +/- 10 seconds per year
gptkbp:batteryCapacity 3 years
gptkbp:caliber 9F
gptkbp:countryOfOrigin gptkb:Japan
gptkbp:features backlash auto-adjust mechanism
instant date change
long-life lubrication system
twin pulse control motor
https://www.w3.org/2000/01/rdf-schema#label Seiko 9F
gptkbp:introducedIn 1993
gptkbp:jewels 9
gptkbp:manufacturer gptkb:Seiko
gptkbp:notableFor hand-assembled
high torque for heavy hands
gptkbp:type high-accuracy quartz
gptkbp:usedIn gptkb:Grand_Seiko
gptkbp:bfsParent gptkb:Seiko_9F62
gptkbp:bfsLayer 7