18 kt white gold case with a black alligator leather strap. Fixed bezel. Slate guilloche dial with blue sword-shaped hands and Roman numeral hour markers. Minute markers around an inner ring. Dial Type: Analog. Manual wind movement with 50-hour power reserve. Caliber 9452 mc engine. Scratch-resistant sapphire crystal. 18 kt white gold crown set with a sapphire cabochon. Skeleton case back. Case diameter: 46 mm. Case thickness: 12.9 mm. Round case shape. Deployment clasp with push-button. Water-resistant at 30 meters / 100 feet. Functions: hour, minute, second. Additional Info: tourbillon. Luxury watch style. Watch label: Swiss Made. Cartier Ballon Bleu Flying Tourbillon XL 18 kt White Gold Mens Watch W6920021.
SPECIFICATIONS:
| Brand | Cartier |
| Model number | W6920021 |
| Gender | Mens |
| Series | Ballon Bleu |
| Watch Style | Luxury |
| Movement | Manual wind |
| Engine | Caliber 9452 MC |
| Functions | Hour, Minute, Second |
| Case Material | 18 kt White Gold |
| Case Shape | Round |
| Case Diameter | 46 mm |
| Case Thickness | 12.9 mm |
| Case Back | Skeleton |
| Crown | 18 kt white gold set with sapphire cabochon |
| Bezel | Fixed |
| Dial Color | Slate Guilloche |
| Dial Type | Analog |
| Dial Markers | Roman Numeral |
| Hands | Blue sword-shaped |
| Bracelet | Black alligator leather |
| Clasp | Deployment with Push Button |
| Water-Resistant | 30 meters / 100 feet |
| Crystal | Scratch Resistant Sapphire |
| Watch Label | Swiss Made |