Radley Series 20 Smart Ink Rectangle Calling Watch with True Wireless Earphones With its advanced calling feature the Radley London Series 20 smartwatch is perfect for those who lead a busy lifestyle. The hands-free call feature allows you to make and receive calls directly from your watch, anytime, anywhere. 24Hr Display: Y Depth: 13 MM Height: 250 MM Width: 37 MM Case Diameter (in cm): 3.7 Case height (in cm): 1.3 Case Length (in cm): 3.7 Case Shape: Rectangular Case Width (in cm): 3.7 Strap Material: Silicone Water Resistant: N Quick Release Ink Soft Silicone Strap Round Rose Gold Rectangle Case