Dodam opracowanie J.Hubby o zegarach szkieletowych GB.
Here is a production summary:
1st batch 600 clocks
SN 2131301 to 2131900
Made Jan-Feb 1910, ALL had standard GB disc pendulum and stamped silvered dials with black Arabic numbers. All were the oval glass dome model No. 499. This batch included all the 190 BHA logo skeleton clocks that were made.
2nd batch 510 clocks
SN 2135301 to 2135810
Made Apr-May 1910, 40% had No. 17 skeleton pendulum, 60% GB disc pendulums. The Mahogany round top case No. 502 was introduced in this batch and was nearly 30% of the clocks made in the batch. 70% were the oval glass dome model No. 499.
3rd batch 300 clocks
SN 2185301 to 2185600
Made Jan 1911, ALL had the skeleton pendulum, about 20% were model No. 502, 80% glass dome No. 499.
4th batch 300 clocks
SN 2227501 to 2227800
Made Nov. 1911. ALL had the No. 17 skeleton pendulum, about half were the oval glass dome model No. 499, half model No. 502.
Total production was 1,710 GB Skeleton clocks.