Seiko Seiko 5
Launched 1963 as the Sportsmatic 5; the name marks five traits (automatic winding, day-date, water resistance, recessed crown, durable case/bracelet), not all upheld by every later reference.
5 references
| Reference | Variant | Years | Dial | Size |
|---|---|---|---|---|
| original Sportsmatic 5 | 1963–1965 | Not recorded | Not recorded | |
| 6119-8100 | Seiko 5 Vietnam military | 1967–1974 | black | 37 mm |
| 7009-3140 | Not recorded | 1976 | silver | 37 mm |
| SNK809 | Not recorded | 2000–2020 | black | 37 mm |
| SNZF17 | Seiko 5 diver | 2007–2018 | orange | 42 mm |