caliber 6139

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instance_of gptkb:watch
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Seiko_6139
gptkbp:complications date display
chronograph function
gptkbp:diameter varies by model
gptkbp:features column wheel
vertical clutch
gptkbp:first_introduced gptkb:1969
https://www.w3.org/2000/01/rdf-schema#label caliber 6139
gptkbp:manufacturer gptkb:Seiko
gptkbp:notable_models gptkb:Seiko_6139-6005
Seiko 6139-7100
Seiko 6139-6001
Seiko 6139-6010
Seiko 6139-7010
gptkbp:number_of_pieces 21 jewels
gptkbp:performance ±15 seconds per day
gptkbp:power_reserve approximately 40 hours
gptkbp:successor caliber 6138
gptkbp:type gptkb:physicist
gptkbp:used_in gptkb:watch