5. The watch will then ask you to set the date. Use the same process to adjust the day, month, and year digits. 6. After setting the date, the watch will ask you to set the time format (12-hour or 24-hour). Use the "Start/Stop" button to toggle between the options and press the "Mode" button to confirm. 7.. There are several ways to set the time on Suunto watches: Way 1: Manual adjustment in your watch's settings menu: To find step-by-step instructions on how to set the time:. Suunto Ambit3 Collection watches: Features > Time; Suunto Core: Using time mode >.
Step-by-Step Guide to Adjusting Time. To begin adjusting the time on your Suunto Dive watch, press and hold the middle button on the side of the watch to enter the menu mode.Navigate through the menu using the up or down buttons until you reach the settings option. Select it by pressing the middle button again.. Suunto Core (Classic Black): How to set the time and dateMore videos about the Suunto Core: https://youtube.com/playlist?list=PLvSslFgeBTD1GYcWNRixZGPtmbGE8q.