CH A product that shocks the launch of the sincerity, the latest version of the Cartier Blue Balloon series quick-release Blue Balloon full series 40m, 1. Heavy investment in making quick-release steel belts that can be easily replaced with bare hands in 10 seconds 2. Fully automatic mechanical movement with noise reduction and silent endurance, stronger endurance 3 .Five-layered fish-eye sapphire glass burnt steel blue needle 4.The latest version of the original molded radial pattern hydraulic lettering with gray background and oily black lettering calendar 5.Sapphire head turns into ruby ​​under purple light 6.Steel shell and steel belt are made of 316, guaranteed by CNC technology There are no burrs or defects. 7. One card, one code, three codes in one, no duplication, no garbled codes. CH will gradually launch other sizes of quick-release steel belts. Comparison chart of authentic products. One table and two. We treat all cousins ​​with good intentions. Welcome to taste.