From the Tank Collection. A take from the 1917 creation, this modern 18k pink gold version has a seamlessly integrated strap, a sapphire crystal and an aligned, set-in crown for a clean design. Quartz movement. Water resistant to 3 ATM: Rectangular 18k pink gold case, 30.2mm (1.2") X 22.7mm (.9"). Silvered and lacquered flinqué dial. Roman numeral markers. 18k pink gold strap. Made in Switzerland.