Some specifications for this reference are on file; the record is incomplete.
Seiko · King Seiko
King Seiko
Ref. 5626-7000 — “56KS”
discontinued56KS — Suwa automaticPartially documentedLast reviewed Not yet reviewed
Missing informationCore fields not yet documented for this reference: Water resistance
Known Variants
Classification
FactoryDocumented as shipped from the factory for this reference and period.PeriodNot original to this watch, but correct for its production period.ServiceFitted by the manufacturer's own service network. Not a defect.AftermarketThird-party part. Affects originality, not authenticity.ModifiedGenuine parts in a configuration the factory did not sell. Affects originality and value, not authenticity.CounterfeitDeceptive reproduction intended to pass as genuine.UnknownEvidence on file does not settle the question.Movement
Unknown5625 — date only
Date-only sibling caliber. A 5626 case number over a 5625 movement, or the reverse, is a movement substitution rather than a variant.
Probable