Produced by K12, this Cartier London Ronde Must comes with a red velvet pouch. Featuring the iconic round case of the Ballon Bleu, it carries forward the smooth design with Roman numeral hour markers and sword-shaped blue steel hands, complemented by a convex round crown and a railway-style minute track, embodying Cartier's classic watchmaking aesthetics. The silver-plated dial is paired with blue steel hands and is protected by sapphire crystal glass, while a unique blue spinel is set into the crown. The environmentally friendly strap, which feels just like a calfskin band, also features a quick-release function, significantly enhancing comfort and convenience for daily wear. Simple and elegant, yet t.mes
lessly extraordinary, it is available in small size 29mm and medium size 36mm .
