|Manufacturer||Seiko Time Corp.|
||5 / 7|
|Vibrations Per Hour
||+/- 10 secs/year|
|Functions||Central hours, central minutes, central seconds, date at 3:00|
|Country of Manufacture||Japan|
||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.
8J42 Battery Life
The Seiko caliber 8J42 is said to run up to 3 years on a fresh battery.
Seiko officially claims that the accuracy of the caliber 8J42 averages at +/- 10 seconds per year.
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