HR Transmitter Belt Battery Kit - CR2032 battery & 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 9 Baro Black - GPS sports watch with a long battery life
Amazon.com: SUUNTO 9 Baro GPS Sports Watch with Long Battery Life and Heart Rate Measurement at The Wrist : Electronics