The Comet quartz timepiece by Alexandravision was developed for people who are Blind or visually impaired. It’s an assistive technology that can be used without having to see the watch face. It features an an oval shape. The Comet pendant is shell-shaped with a rounded bottom which helps orient the device in your hands.
The device has three buttons on the back of the pendant. When the buttons are used in combination, the watch can give you the time by a series of discrete vibrations. This allows you to privately check the time in noisy or crowded areas. The Comet is a precise quartz watch, which is sturdy and waterproof. Setting the time is easily done and the watch conveniently features batteries powerful enough to last more than five years