Antique Harrods London Gentlemen's 9k/18k Shirt Button and Cufflink Set

Antique Harrods London gentlemen's seed pearl 9k/18k gold shirt button and cufflink set. This exceptional set comes in it's original Harrods presentation box. ID#: ACC188 Shirt Buttons:  Metal: 9k and 18k gold, 4 metal button rings Pearls: Four (4) pearls measuring approximately 2.0mm in diameter each. Dimensions: 1/2 inch diameter Weight: 1.12g each Markings: 'SJB', '9CT & 18CT'  Cufflinks:  Metal: 9k and 18k gold Pearls: Four (4) pearls measuring approximately 2.0mm in diameter each. Dimensions: 1/2 inch diameter, chain measures 3/4 inch Weight: 2.48g each Markings: 'SJB', '9CT & 18CT'  Collar Buttons:  Metal: 9k and 18k gold Pearls: Two (2) pearls measuring approximately 2.0mm in diameter each. Dimensions: 5/16 inch diameter Weight: 0.94g each Markings: 'SJB', '9CT & 18CT' 

Total weight of all pieces excluding the metal clips for shirt buttons): 11.2 grams