new watch used 2 months has upgraded stainless steel watch band at 55 from withings
paid 327 have original receipt and box
HEART RATE MONITORING - Maximize your workouts with continuous heart rate and in-depth reporting plus daily and overnight HR.
LONG-LASTING BATTERY - Up to 25 days battery life on one charge, plus 20 more days on power reserve mode (time & activity tracking only)
24/7 TRACKING - Automatically tracks walk, run, swim, and 30+ activities in workout mode. Connected GPS provides a map of your session with distance, elevation and pace and now enjoy Strava integration.
WATER RESISTANT TO 50M - Steel HR is water-friendly - from automatic swim recognition to having no fear when you shower, go snorkeling, or get caught in the rain.
SLEEP TRACKING - Wake to a Sleep Score based on light & deep sleep cycles, interruptions, depth & regularity.
