Seiko 9 S87

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instance_of gptkb:movement
gptkbp:features manual winding
hacking seconds
gptkbp:frequency 28,800 vibrations per hour
https://www.w3.org/2000/01/rdf-schema#label Seiko 9 S87
gptkbp:introduced gptkb:2009
gptkbp:jewels 29 jewels
gptkbp:manufacturer gptkb:Seiko_Instruments_Inc.
gptkbp:performance +15 to -10 seconds per day
gptkbp:power_reserve approximately 50 hours
gptkbp:type automatic movement
gptkbp:used_in Seiko Grand Seiko watches
gptkbp:bfsParent gptkb:Seiko
gptkbp:bfsLayer 4