This user manual introduces the use of ANALOG (MAC) MA1007-ChA watch, including how to set time, date and week.
The guide provides step‑by‑step instructions for adjusting the time, date, and day‑of‑week on the MA1007 analog watch. It warns against changing the date during certain night hours to avoid malfunction.
Battery information for each model variant is included, along with notes on water‑resistance handling when the crown is removed. This manual is written in Chinese.
| Battery type (models 5125/5128) | SR626SW |
|---|---|
| Battery type (model 5167) | SR20SW |