Amazon.com: SUUNTO 9 Baro GPS Sports Watch with Long Battery Life and Heart Rate Measurement at The Wrist : Electronics
Suunto Replacement Battery - CR2032 battery without cover
Suunto Core All Black - My buddy got it for me a few Years ago. Super dependable. Needs a battery annually. It's seen U.S., Germany, Romania, Iceland, Mexico, Kuwait, and Syria. :
Suunto Core All Black battery change - Vídeo Dailymotion