TAG Heuer Formula 1 Solargraph 38 Indy 500 Ref. WBY111G.BA0042

The TAG Heuer Formula 1 Solargraph x Indy 500 WBY111G.BA0042 debuted in 2026 as a limited edition of 1,110 pieces, marking the 110th running of the Indianapolis 500 in 2026. Its sand-blasted stainless steel case measures 38mm across and 10.2mm thick, with a 42mm lug-to-lug distance. It is fitted with a TH-Polylight rotating bezel, a steel crown, a solid steel case back, and a matching sand-blasted steel bracelet. Water resistance is rated to 100 meters. The dial is black opaline with a brown flange carrying a 60-second scale and the Indy 500 logo. Applied indexes and luminous material support legibility, while the black-and-brown color scheme sets this edition apart within the Formula 1 Solargraph line. Inside is the TAG Heuer TH50-00, a solar quartz movement with hours, minutes, seconds, and date. TAG Heuer states that a full charge provides up to 10 months of autonomy, while short exposure to light can power the watch for a full day. The stated battery lifespan is up to 15 years.