Some specifications for this reference are on file; the record is incomplete.
Seiko · Vintage
Bell-Matic
Ref. 4006-7000
discontinuedAutomatic alarmPartially 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
1967–1978