Tank Must watch, large model, High Autonomy quartz movement. Steel case, beaded crown set with a synthetic cabochon-shaped spinel, claret lacquered dial, polished steel sword-shaped hands, claret alligator leather strap, steel ardillon buckle. Case dimensions: 33.7 x 25.5 mm, thickness: 6.6 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).