[GM Factory Wall Crack Recommends V4 Upgraded Version] GM’s new Breitling B01 Chronograph Watch Premier B01 Chronograph (same model as Daniel Wu) Material 316L stainless steel Diameter 42 mm Thickness 13.65 mm Mirror Pot lid curved sapphire, double-sided anti-glare treatment The bottom of the watch is screw-in stainless steel, the transparent sapphire crown is non-screw-in, and the double-sealed movement is Asia-7750 movement. GM is the first choice for replicas. Welcome all watch friends to appreciate it! ,