14 mm. According to the query of Dianping.com, the size of the tank pendant is 1493mm and the width is 14mm. CartierSA is a French watch and jewelry manufacturer, which was founded by LouisFrancoisCartier in Paris in 1847. From 65438 to 0874, his son Fa Ya Cartier inherited its management right, and his grandchildren Louis Cartier, Pierre Cartier and Giscartier developed it into a world-famous brand.