677 Manuals
677 watch operating instructions
This is the operating manual for 677 watch. It contains the basic operating methods of the watch, including the setting methods of time, date, alarm clock, stopwatch, etc.
File format: PDF Size:328 KB
This is the operating manual for 677 watch. It contains the basic operating methods of the watch, including the setting methods of time, date, alarm clock, stopwatch, etc.
File format: PDF Size:328 KB