In June 1892 a group composed of mostly Lancaster residents, including J.W.B. By mid-1891 Henry Cain began designing a new line of railroad style movements. reopening the Aurora factory in October 1890. Cain became superintendent of the Aurora Watch Co. had been producing high-grade and mid-grade watches since 1884, however the company had gone into receivership in late 1889.

Rood purchased the the Aurora Watch Company in Aurora, Illinois at auction. In August 1890 a group of Aurora investors including Henry Cain and Charles D. Cain left by mid-1890, and the Keystone Standard Watch Company soon went into bankruptcy. Henry J Cain replaced Bitner as superintendant in mid-1889 and began reorganizing the factory with the goal of introducing a new product line. The company was reorganized again in 1886, this time as the Keystone Standard Watch Company, primarily selling lower quality watches. The Lancaster Watch Company continued to suffer financial pains. Abraham Bitner gained control of the company in 1884, he was also the general manager / factory superintendant. in 1878, and the Lancaster Watch Company in May 1879. Following more financial difficulties, the company reorganized again forming the Lancaster, Pa., Watch Co. In need of additional capital to market their product, the company was reorganized, forming a new corporation, the Lancaster, Pa., Watch Company which restarted production in September 1877. In June 1876 Adams & Perry went into receivership. Watch production began in 1875, the first movement was completed in April, 1876. Construction of a new brick factory building, designed by Chicago-architect Clarence Luther Stiles in the Second Empire style, located along the Columbia Turnpike, began in the Fall of 1874.

Perry, in Lancaster, Pennsylvania in September 1874.

The Hamilton Watch Company traces its roots to the Adams & Perry Watch Company, founded by John C.

Buren pocket watch serial numbers