NOWATCH B from $399
Real-time insights into your stress response, sleep, and activity—so you can make trusted choices and build habits that last.
You won’t notice it, but others will.
Screenless analog design in Gold, Silver, or Matte Black, made with high-end materials.
Designed for 24/7 comfort
with a case thickness of
10.9mm and weight of 50g.
Up to 5 days of battery life on a single charge, with full recharging in just 2 hours.
Research-grade sensors delivering in-depth insights into your body's physiology.
The Live Reactivity Monitor continuously tracks your body's response to daily life, delivering the most accurate stress response metrics.
Explore the science behind stressScience-backed insights spot patterns in your health you might otherwise miss and deliver practical tips and tools tailored to you.
Your health belongs to you. Unlike other trackers, AI is always opt-in rather than opt-out.
Live Reactivity Monitor
See how your body is responding to daily demands in real-time. By constantly measuring your physiological responses, we can see when your body is experiencing a stress response.
Resilience state
A resilient system is one that can use stress for momentum, but quickly returns to homeostasis after. By analysing your stress responses throughout the day, we can see how much strain your body is under (and what you can do to help!).
Prolonged stress vibration
When your body has been in high reactivity for an extended period, your watch will gently vibrate. These bio-cues help build awareness about what your body is experiencing. Log your emotions and activities to track patterns over time.
Stress Duration, Recovery and Frequency
Most wearables track how long you’re stressed, but that’s only part of the picture. A high duration might mean you’re too sensitive to stress or not recovering well. We measure frequency and recovery too, so you can pinpoint what’s really affecting your resilience.