VIITA Race HRV - The lightest Premium Smartwatch ever by VIITA Watches — Kickstarter
Viita Watch Active HRV Tachymeter with Silicone Strap, Silver/Black : Amazon.de: Fashion
Bugatti debuts new line of smartwatches that are actually affordable
VIITA Race HRV - The lightest Premium Smartwatch ever by VIITA Watches — Kickstarter
VIITA Active HRV Tachymeter Black, Smartwatch Made of Exquisite Materials, up to 2 Weeks Battery Life, Equipped with GPS, Heart Rate Monitoring, Water Resistant up to 330ft/100m (Silicone Strap) : Amazon.in: Electronics