Tank Must watch, large model, high autonomy quartz movement. Steel case, beaded crown set with a synthetic cabochon-shaped spinel, silvered dial, blued-steel sword-shaped hands, interchangeable steel bracelet. Case dimensions: 33.7 mm x 25.5 mm, thickness: 6.6 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).