The Seiko 4206-519D watch movement is a Swiss-made, 8-jewel quartz movement with a diameter of 28.00 mm and a height of 4.40 mm. It features a second time zone function and a big date display at the 12 o'clock position. The battery life of the movement is approximately 54 months. The movement utilizes gilt Swiss parts for 6 jewels and nickel for 4 jewels.