A custom-made G&D wristwatch designed by Master Ivan as Sang Ji's 18th birthday coming-of-age gift from her stepbrother Shang Xu. It is Ivan's final work before retirement, featuring diamonds and gemstones. Worth at least 80 million yuan according to a professional collector's offer. Half of Ivan's watches are in royal collections. The lowest auction price for his watches is 60 million. Sang Ji wore it as an ordinary watch year-round despite its value.