Hublot, BIG BANG, model: 401.CQ.0129.VR, automatic mechanical, carbon fiber, case diameter: 45.5 mm, single case. Series: BIG BANG Series Model: 401.CQ.0129.VR • Movement: Self-winding HUB1241 UNICO in-house chronograph movement, 72-hour power reserve, 38 jewels, supporting flyback chronograph function • Case: Black polished + satin ceramic case, carbon fiber bezel, fixed with 6 black PVD-coated "H" -shaped titanium screws • Diameter: 45.5 mm, water-resistant to 100 meters • Dial: Fully skeletonized grey dial with yellow Arabic numeral hour markers. At 9 o 'clock, there is a Ferrari Pratula pony logo. At 3 o 'clock, there is an hour and minute dial with a date window • Strap: Black cowhide (with yellow Ferrari-themed stitching) + rubber composite strap, with folding clasp