The mirror surface of the V9 Factory replica Ballon Bleu De Cartier WSBB0025 Blue Dial watch is made of real sapphire crystal glass and treated by anti-glare technology. The dial surface is beautiful blue ripples. All scales are in beautiful Roman pattern with hook and silver edges. The time display is marked with three large pointers and the calendar display function is set at 3 o’clock position. Ballon Bleu De Cartier 42MM WSBB0025 V9 Factory Blue Dial Replica Watch.