
Undated
ADL
The source identifies a London hallmark example dated 1874.
London
Abraham David Loewenstark , born circa 1818. He came to England from Cracow and was naturalized on 6 May 1848.He married Sarah (?) circa 1850. Abraham David Loewenstark lived on 6 April 1875 at 210 Strand, , Middlesex. He appears in a list of Regalia and Jewel manufacturers as: '1876 A.D. Lowenstark & Sons. Jewellers, 21 Strand, , W.C.4' He died in 1884. 1874 hallmark