unc matte with original holder silver contact mark | Abréviation
Or
13,40 g
750 ‰
(
10,05 g)
27,00 mm
1970 World Expo Osaka Japan Gold silver copper official Medal Set Gold coin- 13.4 grams of 18k solid gold 27 mm Silver coin- 18.5 grams of .925 pure sterling silver Copper coin- 15.7 gram pure copper all original medals in original case of issue Designed to symbolise the never-ending progress of mankind and its conquest of space in the second half of the 20th Century.