Here is an extraordinary pair of Danish modern Sterling silver cufflinks by the illustrious Danish silversmithy Bernhard Hertz , whose company in Copenhagen operated from 1893 to 2007. These large cufflinks are slightly raised along the central line and then grooved horizontally, producing a myriad of light effects. 

Condition: Excellent, no visible damage

Marks:BH Sterling Denmark 925

Size: 3.1 cm (1.2") long

Year: 1970s?