No Image Lot 209 A pair of American 18k gold scallop cufflinks. 209A pair of American 18k gold scallop cufflinks. Lempertz Köln A pair of American 18k gold scallop cufflinks.Shell motifs with connecting bars. Hallmarks: Fineness 750, maker's mark "Schlumberger", "Tiffany & ... Add to watchlist Live