Cartier Tank Must SolarBeat™ WSTA0121 Watch

Designed by Louis Cartier in 1917, the Tank watch stands as an enduring icon of modern watchmaking. Its clean lines and precise geometry define a bold yet timeless identity. Instantly recognisable and perpetually contemporary, the Tank has been reinterpreted for over a century. Cartier Manufacture stands among the rare watchmaking houses capable of designing, producing, and maintaining every aspect of its timepieces and movements—from simple calibres to complex complications, across both heritage and contemporary models. The Tank Must SolarBeat™ small model, is powered by an innovative photovoltaic SolarBeat™ movement. Crafted in stainless steel, the case features a beaded crown set with a synthetic cabochon-shaped spinel. It showcases a silvered dial with elegant blued-steel sword-shaped hands. The watch is fitted with a stainless-steel bracelet and a secure folding clasp. Measuring 29.5 mm x 22 mm with a slim 6.6 mm profile, it offers a refined wrist presence. Water-resistant up to 30 metres, it combines classic design with modern technology. Cartier offers a two-year international warranty, with an additional complimentary six-year extended warranty available upon online registration.