Tank Must de Cartier watch Something Blue With a design that is

With a design that is as complex as it is meticulous

Case back engraved with the handwritten signature of Alberto Santos-Dumont

while the see-through screw case back reveals the finely finished movement

the refined finishing of the movement is visible

while the stainless steel bracelet is secured with a three-fold clasp featuring a push-button release

Tank Must de Cartier watch Something Blue With a design that isTank 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, black grained calfskin 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).