Cartier Grain de Café Jewellery Watch review
Cartier’s Grain de Café jewellery watch revives Jeanne Toussaint’s 1938 coffee-bean motif in a sculptural wristwatch format shown at Watches and Wonders 2026. The piece uses clustered fluted gold beans that shift with the wrist, creating a highly tactile, high-jewellery effect rooted in Cartier’s mid-century design history.
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