CONVTCAR3 Cartier Cle de Cartier. Reference WSCL0018. Watch measures 40mm and is made from steel. Automatic movement. Sapphire crystals on both sides of the case. Waterproof 3ATM or 30 meters. Functions are hours, minutes, sweep seconds and date. This watch is fitted with the original leather strap with steel folding clasp. Naturally this watch is complete with the original box and papers dated October 2018. Beautiful watch!