Sinn instrument 656 luminous
This is a limited edition watch solely 300 pieces have been produced the timepiece makes use of eta 2824 2 automatic calibre it performs 28 800 vibrations per hour and has 25 bearing jewels the dial is white and luminous which improves night time visibility additional features include a date window located between the 4 and 5 oclock marks magnetic field protection pressure resistance nickel free case back and scratch resistant sapphire crystal glass with anti reflective coating