VIITA Carbon - first cloud-free premium Smartwatch | Indiegogo
Viita Watches: Titan HRV | Watchtime.net
VIITA TITAN HRV SMARTWATCH
Viita Watch Active HRV Tachymeter mit Silikon-Armband, silber/schwarz : Amazon.de: Fashion
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.com.au: Electronics