Ballon Bleu De Cartier 42mm W6900551 Silver Dial watch, 18K yellow gold polished case, scratch-resistant anti-glare sapphire crystal glass mirror, silver-white guilloché dial, black Roman numerals, 7 o’clock Roman numerals with “Cartier” mark, inner circle black minute scale and black time stamp of the nail, the blue steel sword-shape hour, minute hand and second hands, and the oval window at the 3 o’clock position display the calendar. Ballon Bleu De Cartier 42mm W6900551 V9 Factory Silver Dial Replica Watch. Gold groove crown, gear-shaped crown with 1 synthetic blue cabochon spinel. 18K yellow gold brushed bottom case, 8 screws to fix the bottom case. Swiss ETA 2836-2 Automatic Movement, the movement function is the same as the original. Black crocodile leather strap with gold clasp.