Cartier RONDE LOUIS CARTIER series mechanical men’s watch: ultra-thin, diameter 40 thickness 8MM, original Cartier 9916MC workshop refined automatic winding mechanical movement, clearly visible through the bottom of the watch. Consistent plywood lettering, stable movement! Sapphire crystal mirror, original proportion details! Pay special attention to the size, curvature, polishing, and lettering of the watch! The outer shell is vacuum electroplated, especially the platinum model is bright and does not fade. The pure 316 imported steel makes the whole watch more sinking. Welcome to compare! Double-sided crocodile skin! ! ! Original buckle! Thirty meters waterproof!