This Ronde Must de Cartier ref. WSRN0032 embodies Cartier’s timeless elegance with a 40mm steel case, sandblasted silvered dial, and blued-steel sword-shaped hands. Featuring Roman numerals, a rail-track minute circle, and a beaded crown set with a synthetic cabochon-shaped spinel, it exudes classic Cartier design. Powered by the automatic Caliber 1847 MC, this 9.62mm-thick timepiece pairs with a black strap made without animal materials and a steel deployant buckle. Water-resistant to 30 meters, it offers refined style with everyday practicality.