Sinns watches for ladies are very functional and featuring an elegant and very feminine design this 456 timepiece is equipped with eta 2671 automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels the decorative ring covering the bezel is made of 18 carat gold additional functionalities include a date window at 6 oclock electroplated and uv resistant dial transparent case back and scratch resistant sapphire crystal glass with anti reflective coating