The Casio G-SHOCK custom GA-2100-1AER with a rose gold-colored steel case, a pink rubber strap, and a design reminiscent of the Audemars Piguet Royal Oak offers a blend of elegance and ruggedness. With its 45mm size and full set of accessories, including the original case and strap, this watch combines luxury aesthetics with the durability and functionality of a G-SHOCK. The pink rubber strap adds a vibrant touch, making it a stylish choice for both casual and sporty occasions.