The spb019j1 is a seiko ananta watch that belongs to the multi hand automatic range the watch is made of 208 components it is equipped with 6r21 automatic calibre that performs 28 800 vibrations per hour and has 29 bearing jewels the timepiece comes with a power reserve of over 45 hours and a power reserve indicator additional functionalities include a retrograde day and date indicator luminous dial elements see through case back and scratch resistant sapphire crystal glass with anti refle