Tank Must watch, small model, quartz movement. Steel case, bezel set with 40 brilliant-cut diamonds totaling 0.39 carats, beaded crown set with a synthetic cabochon-shaped spinel, silvered dial, blued-steel sword-shaped hands, black grained calfskin strap, steel ardillon buckle. Case dimensions: 27 mm x 22 mm; thickness: 6.6 mm. Water-resistant to 3 bar (approx. 30 meters).