The Cartier Tank Solo Model # W1018355 features silver opaline dial with Roman numeral markers protected by an anti-reflective sapphire. This men's quartz watch is powered by battery-operated Cartier Calibre 157 engine. The Cartier Tank Solo W1018355 is housed in a 34.5-mm x 27-mm stainless steel case with fixed stainless steel bezel, stainless steel with blue cabochon and solid caseback. This timepiece also comes in black crocodile leather strap with deployant clasp. The Cartier Tank solo W1018355 is water resistant down to 30 meters (100ft) which makes it suitable for splashing and light rain but not for unsuitable for swimming or diving.