Tank Must watch, small model, quartz movement. Steel case, beaded crown set with a synthetic cabochon-shaped spinel, silvered dial, blued-steel sword-shaped hands, steel bracelet. Case dimensions: 29.5 mm x 22 mm, thickness: 6.6 mm. Water-resistant to 3 bar (approx. 30 metres). Register your Cartier timepiece through Cartier Care for an extended 6-year warranty coverage (subjected to Cartier's T&C).