The Vintage Wrist Watch Company has dated this Silver Double Albert Chain to the 1910s.
The T-bar is stamped SS for sterling silver.

Each length of chain measures 22.5cm long including the T-bar and the clasp (40cm clasp to clasp).
The chain comes with a silver fob, hallmarked for Birmingham 1907 with a maker’s mark for the Birmingham silversmith Herbert Bushell.
Total weight 72.5g.
The Vintage Wrist Watch Company has dated this Silver Double Albert Chain to the 1910s.
Specialists in antique and vintage wrist watches and pocket watches
You can view the stock and full dealer information on the The Vintage Wrist Watch Company Profile Page