Forerunner 55 Noire

- Customisable watch faces and dashboards
- Display of sunrise and sunset times
- Time synchronisation based on location GPS
- Automatic switch to summer or winter time
- Music controls
- Integrated accelerometer
- Heart rate (HR) measurement
- Personalised training suggestions
- Numerous pre-recorded activities, including integrated track running and multisport, for accurate recording of your performance
- Tracking of your daily activity (number of steps, stress level, body energy level, heart rate, sleep quality, etc.)
- For women tracking their menstrual cycle by recording symptoms to receive personalised training and nutrition advice
- Reception of notifications (emails, text messages, etc.)
- Manual creation of circuits
- Swimming features, including detection of the type of stroke and underwater wrist-based heart rate monitor
- Alarm clock, timer and stopwatch functions
- Cadence alerts feature to let you know when you are outside your target cadence range
- Race predictor feature to estimate your race time based on your current fitness level
- Features to locate a phone from the watch and vice versa
- Real-time event sharing feature only available with mobile phones Android™
- Various other features
- Strap suitable for wrists with a circumference of 126 to 203 mm
- Data upload/download cable and manuals included

Composition :
- Strap: Silicone
- Glass: glass with chemical reinforcement

Dimensions
- Case: 42 x 42 x 11.6 mm
- Display diameter: 26.3 mm

Lens definition: 208 x 208 pixels

Autonomy:
- In smartwatch mode: up to 2 weeks
- Mode GPS : up to 20 hours

Memory/history: 32 MB

Sensors: GPS, Glonass, Galileo

Connectivity: Bluetooth®, ANT+®

Telephone compatibility: iPhone® and Android™

water resistance : 5 ATM (has durability that withstands pressure equivalent to a depth of 50 metres)