Instant Heartbeat Tourbillon: Mysterious Excellence .The Cartier Drive de Cartier Tourbillon watch is equipped with the 9452MC floating tourbillon movement and is honored with the Poin?on de Geneve quality mark. The elegantly operating tourbillon exudes an air of mystery. The dial is adorned with white electroplated twisted motifs, while black transfer Roman numeral hour markers stand out prominently against the frosted silvered openwork grid.In the early morning, sunlight pours in, casting dappled reflections through the black-and-white openwork grid and window screens, landing upon the finely carved frosted surface resembling a delicate frost. Through the sapphire crystal lens, one can vaguely see the radiant sunburst effect, as if it is conveying a sense of mystery to you.The sword-shaped blued steel hand is positioned at the center of the small seconds sub-dial, adding a touch of elegance to the silver-gray dial. The dimensions are 41.5 mm by 13.8 mm.