Hallmarking 1968 - 1979
1:24:20
Guerra em Cores: Hitler - Imagens Originais SEM CENSURA
9:58
Hallmarking Jewelry - everything you need to know!
31:23
Transformando joias antigas em barras de ouro puro
1:40:33
Vaticano: Histórias Secretas
46:41
'HALLMARKS' WITH JENNY KNOTT, JEWELLERY & SILVER SPECIALIST
29:13
Six Claw Split Ring
53:20
Fazendo Ouro Roxo
30:27