TAG Heuer Watch Aquaracer Professional 200 Solargraph 40mm WBP1120.BB0002. The TAG Heuer Aquaracer Professional 200 Solargraph Two-Tone (40mm) combines the precision of the Solargraph technology with the elegance of 18K 2N gold accents. Featuring a two-tone bracelet and a robust steel case, this versatile tool watch is the perfect companion to endure any conditions with style.