Hello, does anyone know, (or can anyone point me in the right direction) … what is the alloy composition for 19.2 karat gold, also called Portuguese gold, please?
Thanks in advance!
Aida x
Hello, does anyone know, (or can anyone point me in the right direction) … what is the alloy composition for 19.2 karat gold, also called Portuguese gold, please?
Thanks in advance!
Aida x