Ronde Solo de Cartier watch, 36 mm, mechanical movement with automatic winding. Steel case, beaded steel crown set with a synthetic cabochon-shaped spinel, silvered opaline dial, blued-steel sword-shaped hands, sapphire crystal, black grained calfskin interchangeable strap, steel double adjustable folding buckle. Case thickness: 9.46 mm. Water-resistant to 3 bar (approx. 30 meters/100 feet). .
Incorporating Roman numerals, blue apple-shaped hands, a winding mechanism crowned with a sapphire and a rail-track minute circle: the Ronde Louis Cartier watch is a classic timepiece by Cartier.