Cartier Rotonde de Cartier W1556203

Cartier Rotonde de Cartier 8-Day Power Reserve

The Cartier Rotonde de Cartier 8-Day Power Reserve is a refined example of traditional Swiss watchmaking and classical design. The watch features a 42 mm round case crafted from 18K rose gold, offering a balanced presence on the wrist with a warm, polished finish. The silvered guilloché dial presents bold black Roman numerals and blued-steel sword-shaped hands, complemented by small running seconds at 5 o'clock, a date window at 7 o'clock, and a power reserve indicator at 11 o'clock. It is powered by the hand-wound Cartier Calibre 9910 MC movement, which provides an extended power reserve of approximately 192 hours (eight days), emphasising mechanical efficiency and long-term autonomy. Water resistance is rated to 30 meters, making the piece suitable for everyday wear while remaining focused on formal and elegant use rather than sport functionality. A black alligator strap completes the design, providing comfort, durability, and a classic look appropriate for a range of formal and professional settings. Overall, the W1556203 reflects Cartier’s heritage of precision engineering, balanced proportions, and restrained luxury, making it a distinguished example of high-end mechanical watchmaking.