This is a no-nonsense GPS running watch that gives the modern runner all the essentials, plus the specialized training tools they need to do one thing better: Run.

S-L: wrist circumference 120-210 mm (4.7-8.2 in)

• All the essentials every runner needs.
• Bright display optimized for any condition.
• Enhanced high-speed processor.
• Advanced optical heart rate tracking.
  
• Accurate GPS and long-life battery.
  
• Up to 7 days on a single charge
• Up to 100h training time in power-save modes
• Up to 35h training time with full GPS and HR tracking enabled
• Rapid charging and data transfer.