Grand seiko watch spring drive sports black ceramic gmt limited edition
Limited edition of 600 pieces grand seiko watch spring drive sports black ceramic gmt limited edition sbgc017 grand seiko watches continue to astound with their innovative movements and unmissable designs and this grand seiko spring drive sports black ceramic gmt limited edition watch is no exception the timepiece is incredibly light thanks to the combination of a high intensity titanium inner case and an outer shell and bezel crafted from zirconia ceramic a material seven times stronger t