Cartier’s newly launched Tank Must watch continues the iconic square appearance of the classic Tank series. It measures 29.5mm×22mm and has elegant proportions, making it suitable for daily wear. The dial is silver-plated with blue steel sword-shaped hands, the sapphire crystal glass is transparent and wear-resistant, and the crown is inlaid with blue spinel. The details are full of French sophistication. The case lines are more rounded and smooth than before, and it is paired with a grained calfskin strap and has a quick-release function to improve wearing comfort and convenience. This model is the top replica version of the ZF factory. It comes with a complete set of original style packaging. It has a high degree of restoration and is suitable for collection by watch fans who pursue texture and classic design.