Cartier Rotonde de Cartier Astroregulateur Numbered Edition of 50 Watch - 50 mm Titanium Case - W1556211 Chronometer black alligator strap with 18K

black alligator strap with 18K pink gold double adjustable folding buckle

opaline silvery dial includes horizontal oval subdials and a vertical oval date window at 6 o’clock

41 mm stainless steel and 18K Sedna gold case

dial with white counters

length: 40 mm steel case

Cartier Rotonde de Cartier Astroregulateur Numbered Edition of 50 Watch - 50 mm Titanium Case - W1556211 Chronometer black alligator strap with 18K50mm titanium case, 18mm thick, titanium crown set with a sapphire, sapphire crystal, slate gray dial, caliber 9800 MC automatic movement with hours and minutes with oscillating weight bearing the escapement, approximately 54 hours of power reserve, black alligator strap, deployant buckle in 18K white gold. Water resistant to 30 meters.