1972年香港至九龍隧道開通紀念章一組。共6枚。含两套各三枚香港跨海隧道纪念章,分别有22K金币1枚(7.8克)、银币1枚(36.8克)和青铜币1枚(31.6克)。两套均為原装塑料盒,红色卡纸银币和铜币呈现不同程度的包浆,金币则无。HONG KONG. Cross-Harbour Tunnel Medal Sets (6 Pieces), 1972. London Mint (Royal Mint). UNCIRCULATED.Consisting of two three piece Cross-Harbour Tunnel medal sets each containing one gold 22 Karat (7.8 gms.), silver (36.8 gms) and bronze (31.6 gms.) example. Both sets are housed in their original packaging, plastic with red cardboard. The gold remains untoned while the silver and bronze issues exhibit areas of patina.