George James Antiques has dated this piece to the Victorian era.

Birmingham. 1899. Sanders & Aquillar
Birmingham. 1902. Samuel Levi
Birmingham. 1903. William Hayes
Birmingham. 1903. John Rose
Birmingham. 1905. John Rose
Birmingham. 1908. William Hair Haseler
Birmingham. 1908. Joseph Gloster
Largest 4.5cm x 3.5cm x 1.0cm
Smallest 3.5cm x 2.0cm x 0.7cm
George James Antiques has dated this piece to the Victorian era.
You can view the stock and full dealer information on the George James Antiques Profile Page