Movement referenceLong production run
Seiko caliber 7N42
Ubiquitous 3-hand-plus-date quartz used in entry Seiko 5 and dress watches; extremely common, weak narrowing.
- Type
- quartz
- Jewels
- 0
- Produced
- 1986–present (approx.)
- Family
- Seiko Quartz
Have a 7N42? Find the year it was made.
In the catalogue
0 modelsNo models with the 7N42 are in the catalogued sets yet — the extracted catalogues are mostly 1968–1977 Japanese-domestic editions. More catalogues are being read.
Elsewhere at Tiny Hour Tales
Seiko pieces in the shop now
Nothing in the shop is listed with the 7N42 right now — these are the Seiko-family watches that are.




