Grand Seiko Evolution 9 Watch, 45.3mm Blue Dial, SBGC249This watch is powered by a specially adjusted movement, Caliber 9R96, which delivers an accuracy of 10 seconds per month ( 0. 5 seconds per day). In addition to the time of day and date, it offers a GMT hand and a power reserve indicator. The chronograph measures elapsed time up to 12 hours and the seconds hand moves in perfect, continuous and silent glide motion as it does so. The deep blue of the dial and the bezel echo the color of the night sky