A PAIR OF GOLD CUFFLINKS WITH GUILLOCHE ENAMEL SET WITH RUBIES, MARKED AM, SAINT PETERSBURG, 1908-1916 in art nouveau style, of rhombic shape with gold borders, the body with engine turned ground in a starburst pattern covered by translucent white enamel, each cufflink set with a ruby, length of each: 3 cm (1 1/8 in.), 56 standard