How To Replace a battery on Nokia Withings Steel smartwatch [DIY] - YouTube
Steel - Replacing the battery of my watch – Withings | Support
Nokia Classic 6303 - Steel (Unlocked) Cellular Phone for all countries 6303ci | eBay
User manual Nokia Steel HR (English - 50 pages)
Withings SCANWATCH Hybrid Smartwatch with ECG, heart rate and oximeter 42mm Black HWA09-MODEL 4-ALL-INT - Best Buy
How to change the battery on Withings Move ECG watch | Nokiamob
Amazon.com: Withings Steel HR Sport Hybrid Smartwatch (40mm) - Activity, Sleep, Fitness and Heart Rate Tracker with Connected GPS, Smart Notifications, Water Resistant with 25-Day Battery Life : Electronics