Easy real-time monitoring of heart rate and calories

Versatile guidance for multi-sport exercise

Eco-Drive Quartz movement. No Batteries to Change. Date feature, chronograph and white Titanium Case and Bracelet.

Self-winding mechanical movement, date feature, 24 h. dial, screw case back. Sapphire crystal. Caseback with Sapphire crystal.

Use with gym cardio machines and Suunto heart rate monitors