Movement reference
Seiko caliber 2J31
High-accuracy ladies quartz rated +/-20 s/year, no date, SR421SW, used in Exceline. Absent from Seiko's full JDM caliber tables of 1992-1994; first found in the 1995 JDM catalogs and still indexed in 1998. End year is widened.
- Type
- quartz
- Jewels
- 4
- Produced
- 1994–2004 (approx.)
- Family
- 2J high-accuracy quartz (ladies)
Have a 2J31? Find the year it was made.
In the catalogue
0 modelsNo models with the 2J31 are in the catalogued sets yet — the extracted catalogues are mostly 1968–1977 Japanese-domestic editions. More catalogues are being read.
Available at Tiny Hour Tales
With the 2J31, in the shop now
The shop’s own listing names the 2J31 for this watch.

