Here is a nice Sterling silver pendant by the renowned Danish silversmith Bernhard Hertz (see bio). The chain is threaded through the integral loops, but could also be replaced by a fine leather string for an even stricter or unisex look.
Condition: Excellent , no visible damage
Marks: BH 925 Denmark
Size: 0.8" ( 2cm) long. Chain is 15" (38cm) long
Year: 1970s