Cartier Calibre de Cartier (Reference W7100011) is a men's or unisex automatic watch, featuring a robust 42mm case crafted from an elegant combination of steel and rose gold. It boasts a classic silver dial with Roman numerals, protected by a sapphire crystal, and is paired with a brown bracelet (likely leather) secured by a steel fold clasp. With a water resistance of 3 ATM, it is suitable for everyday wear.