When comparing the onitsuka tiger mexico 66 yellow original vs fake watch quality. The original features superior craftsmanship, with precise stitching and high-quality materials that enhance durability and comfort. In contrast, the fake versions often cut corners, resulting in subpar materials and less attention to detail. Authentic models showcase a distinct color vibrancy and a more comfortable fit, while replicas may lack these essential qualities, making it crucial for buyers to discern between the two to ensure they invest in a genuine product.