Cartier Rotonde de Cartier Skeleton Watch - 42 mm Platinum Case - Skeleton Dial - Blue Alligator Strap - WHRO0051 IW387907 black zirconium oxide ceramic dial

black zirconium oxide ceramic dial

caliber CH 28-520 C/528 self-winding movement with flyback chronograph

sapphire crystal with glare-proof

With 31 jewels and beating at 28

Water resistant to 1000 feet

Cartier Rotonde de Cartier Skeleton Watch - 42 mm Platinum Case - Skeleton Dial - Blue Alligator Strap - WHRO0051 IW387907 black zirconium oxide ceramic dial42 mm platinum case, 11. 8 mm thick, sapphire crystal back, beaded crown set with a blue sapphire cabochon, sapphire crystal, skeleton dial, calibre 9621 MC automatic movement, approximately 48 hours of power reserve, blue alligator skin strap, 18K white gold double adjustable folding buckle. Water resistant to 3 bar (approx 30 metres).