The TAG Heuer Formula 1 Solargraph x Indy 500 WBY111G.BA0042 is a limited-edition timepiece that combines racing heritage with modern performance. It features a 38 mm sandblasted stainless-steel case and a black opalin dial with a brown flange, 60-second scale, and the Indy 500 logo. Rhodium-plated indexes and Super-LumiNova® enhance legibility. Powered by the light-driven Calibre TH50-00, it offers up to 10 months of autonomy on a full charge and a battery lifespan of up to 15 years. Reference number: WBY111G.BA0042.