An 18th Century English cylinder by George Graham. Full plate front wind fire gilt movement with square baluster pillars. Signed gilt dust cover. Pierced and engraved masked cock with diamond endstone, solid engraved foot and plate for the silver regulator disc. Fusee and chain with worm and wheel barrel setup between the plates. Plain three arm steel balance, blue steel spiral hairspring. Polished steel cylinder, large brass escape wheel. Gilt dial plate with engraved edge.