Cartier Rotonde de Cartier Astrotourbillon Carbon Crystal Manual Wind Men's Watch W1556221

Niobium-titanium case with a black alligator leather strap. Fixed bezel. Grey openwork dial with silver-tone hands and alternating stick and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Manual wind movement with 48 hour power reserve. Caliber 940 mc engine. Scratch resistant sapphire crystal. Case diameter: 47 mm. Case thickness: 15.5 mm. Round case shape. 18 kt white gold deployment clasp with push button. Water resistant at 30 meters / 100 feet. Functions: hour, minute\. Luxury watch style. Watch label: Swiss Made. Cartier Rotonde de Cartier Astrotourbillon Carbon Crystal Manual Wind Men's Watch W1556221.