Some specifications for this reference are on file; the record is incomplete.
Seiko · King Seiko
King Seiko
Ref. 44-9990 — “44KS”
discontinued44KS — Daini manual-windPartially documentedLast reviewed Not yet reviewed
Missing informationCore fields not yet documented for this reference: Water resistance
Component compatibility
What this reference is documented to have carried, and in what capacity. A service part is the manufacturer's own work; only a counterfeit classification is a finding against the watch.
Documented calibers
1964–1968