Vintage H. Rasmussen, Denmark 830 silver chain necklace with
spring  clasp closure . It has indistinct makers marks
on the clasp and is estimated to date from 1940's to 60's.
 It measures approximately 19.5 inches (50 cm) .
Weight is 21 grams.  It is in very good condition.
A similar version of this necklace can be found here
 

Condition: Very Good
Colour:Silver
Metal: 830 Silver
Size:  Approximately 19.5 inches ( 50 cm)
Era:  Estimated 1940's to 60's