Released in 1997 to celebrate Hong Kong's return to China, this watch is number 73 in an edition limited to 97 pieces. The caseback is engraved with a map of China and enameled in yellow, red, and black. The yellow area highlights the “standard” Chinese territories; the red areas highlight the Greater China municipalities of Guanxi, Tibet, Xinjiang, Inner Mongolia and Ningxia; and the black areas indicate the special administrative regions of Hong Kong, Macau, Shanghai, Tianjin and Beijing.