Tank Must watch, large model. SolarBeat™ photovoltaic movement. Steel case with a beaded crown adorned with a synthetic spinel cabochon. Silver dial with blued steel sword-shaped hands. Black non-animal material strap with a steel ardillon buckle. Case size: 33.7 x 25.5 mm, thickness: 6.6 mm. Waterproof up to 3 bar (~30 meters). Features: photovoltaic movement, steel case, silver dial, blued steel hands.