Tank Must de Cartier watch Grand Seiko and water resistance to 10

and water resistance to 10 bar

blue satin-brushed dial with sunray effect

second time zone display with an additional hour hand and a day/night indicator

black lacquer spots and nose

its sunrayed silver dial is finely guilloché

Tank Must de Cartier watch Grand Seiko and water resistance to 10Tank Must watch, small model, High Autonomy quartz movement. Steel case, beaded crown set with a synthetic cabochon shaped spinel, silvered dial, blued steel sword shaped hands, interchangeable black grained calfskin strap, steel ardillon buckle. Case dimensions: 29. 5 x 22 mm, thickness: 6. 6 mm. Water resistant up to 3 bar (approx. 30 meters 100 feet).