Seiko Cal. 3M22 Instructions Manual page 15

* The watch is equipped with a system to prevent overcharge. Even if it is further
swung after being fully charged, no malfunction will result.
• Cal. 5M42/5M43
POWER
RESERVE
NUMBER OF
SWINGS 100
✩
The illustration above provides a general guideline of the relationship between the power reserve and the
number of swings, which may vary slightly.
1. When the watch stops completely, 100 swings will start the watch and the second
hand will move at one-second intervals. There will be about 6 hours of power
reserve available.
2. An additional 300 to 400 swings, 400 to 500 swings in total, will reserve up to 2 days
of power.
2-second intervals
✩
6HR 2 DAYS
400 ~ 500
1-second intervals
4 DAYS
800 ~ 1,000
MORE THAN
7 DAYS
FULL
1,400 ~ 1,750
15