Seiko Caliber 8J42 Watch Movement

Manufacturer	Seiko Time Corp.
Caliber Number	8J42
Type	Quartz
Jewels	5 / 7
Vibrations Per Hour	32,768Hz
Accuracy	+/- 10 secs/year
Battery Cell	SR916SW (373)
Functions	Central hours, central minutes, central seconds, date at 3:00
Country of Manufacture	Japan
Known Models	Seiko Dolce (Add your watch to the comments below…)

The Seiko caliber 8J42 is a 3-hand thermo-compensated high-accuracy quartz (HAQ) movement made in Japan.

Some of the topics covered in this caliber listing:

8J42 VS 8J41

There is a similar caliber 8J41. The main difference between these two movements is that the 8J42 has a date at 3:00 and the 8J41 does not have a calendar complication.