Welch, Spring and Co. "Regulator No. 1", ca 1874.
Anonymous (not verified)
24 October 2024
Welch, Spring and Co. "Regulator No. 1", ca 1874.
This is the early version of the No. 1 Regulator with the upside down, 8 day timepiece movement. Note the winding holes high on the dial. This model w...
