SIGNED ABRAHAM COLLOMBY & COMP., MOVEMENT NO. 2933, MID 18TH CENTURY

G. H. Baillie, Watchmakers and Clockmakers of the World, vol. 1, 1988 lists Abraham Collomby Geneva and London working during the period from 1745-1760. He was known for high quality watches including pair case watches and gem-set watches. The firm Collomby & Cie remained in existence until the early part of the 19th century and exported watches throughout England, Italy and Spain.