Kronaby Hybrid Smartwatch unisex from the Sekel collection. With a stainless steel case and sapphire crystal, equipped with a black leather strap. Kronaby hybrid smartwatches have a Scandinavian aesthetic that incorporates a powerful technological component that allows connection to the smartphone through the Kronaby App compatible with iOS 9 and Android 5.0 (or further versions) Details: Case - 41 mm, Stainless steel 316L Crystal – Double domed sapphire crystal with AR coating Dial – Sunray brushed blue plated with applied indexes, Super Luminova markers Bracelet – 20 mm black Italian leather strap, stainless steel buckle, quick release spring bars Water resistant - 10 bar/ 100 meters Movement - Kronaby connected movement BT003, one sub dial, Bluetooth 5.0 Low Energy (BLE), vibration motor, accelerometer Battery – Battery Life up to two years (depending on use), CR3032 coin cell App - Kronaby App working with (or later version) Android 5.0 and iOS 9