Nako Na-617a User Manual May 2026
Over time or after heavy use, your Nako Na-617a may drift slightly. Calibration restores factory accuracy. This should be performed every 6 months or after any physical shock.
Used to change the values of the digits and view the date. ⏱️ Operating Modes & Functions 1. Normal Time Display Nako Na-617a User Manual
To adjust the primary time and date settings, follow these steps: Over time or after heavy use, your Nako
Press M once from the normal time screen to see the seconds counter. Press M again to return to the time. Over time or after heavy use