Andrew Nethercott Antiques has dated this piece to the 1910s.
Strong graduated curb chain links, matching maker and 9 .375 hallmarks throughout, assayed Birmingham date letter worn , makers mark A.C.Co. for The Albion Chain Co., Frank & Walter Hayes Rabone trading as the Albion Chain Co, Albion Street, Birmingham

Typical 9 carat golden colour, neither rose nor yellow
Total working length of chain 16,3/8" or 417mm, weight 40 grams.
Andrew Nethercott Antiques has dated this piece to the 1910s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
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