Offered here is beautiful Cartier Ballon Bleu in an 18K white gold case. The case measures 42mm across. It comes with a slightly used alligator strap and an 18K white gold deployant clasp. White guilloche dial with big Roman numerals. This watch is powered by an automatic Cartier movement based on ETA 2892A2. The watch is well built and quite heavy, weighing 117.3 grams. The watch is good working condition. Some Internet sellers offer this model with a regular buckle, not a deployant. Some offer with a gold plated deployant. Make sure you compare prices carefully. The gold deployant by itself is worth about $1800. Priced here at $10,900