Presented in attractive plush leather-like case, this is a clever watch for your musician! Numbers are replaced with major key roots a 4th apart, in clockwise order. It's received very high praises from music theory teachers, musicologists and music students. Each watch includes music theory guide which explains notes, steps and the circles of fourths and fifths. Very nice looking, water resistant, limited lifetime warranty. Gold plated with genuine leather strap and quartz movement. Available in ladies or men's size. Please select your preference when you add to cart.