Orange, inspired by clay. 21 victories. 21 numbered watches. The watch comes in three colors aligned to the familiar colors of tennis’s three playing surfaces, and each variant is offered in a numbered sequence to follow Novak’s wins on each surface. Accordingly, there will be 72 pieces in blue, symbolising Novak’s hard court wins; 21 in orange for his clay court wins; and, making it the most exclusive, eight in green for his wins on grass. The 101 watches are numbered but not limited. On the oc...