Some specifications for this reference are on file; the record is incomplete.
Seiko · Prospex
Willard / Captain Willard
Ref. 6105-8000
discontinuedSymmetric-case 6105Partially documentedLast reviewed Not yet reviewed
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
1968–1970