The TAG Heuer Formula 1 Solargraph WBY1163.FT8113 is a 38 mm watch featuring a TH-Polylight case and bezel, both sand-blasted for durability and lightweight comfort. The pastel blue opalin dial includes rhodium-plated applied indexes and shield-shaped markers for enhanced legibility. Powered by the Solargraph Calibre TH50-00, a solar quartz movement, it converts natural and artificial light into energy, offering up to 10 months of autonomy on a full charge. The watch is complemented by a blue rubber strap with a steel pin buckle and is water-resistant up to 100 meters. Reference number: WBY1163.FT8113.