How to change the stap of your Suunto Core Classic outdoor watch -video.

See how to change a new battery to Lumi and Core.

Learn how to adjust the display contrast of your Core.

Learn how to set time and alarm of your Suunto Core.

How to calibrate the compass -video.

Watch the video "First Settings" to get your Core ready for use.

Learn how the altimeter of your Suunto watch works and how to ensure a most precise measurement.