40
Unique 'Neptune's Cave' necklace
1969
Precious metal.
41 cm (16 1/8 in) long
From the 'Neptune's Cave' series. Reverse marked with ‘750’, Finnish assay mark, unidentified mark,’ Q7’ and ‘FINLAND’. Gross weight 230.8 grams.
Estimate
£10,000 - 12,000 ♠
Sold for £16,250