Beautiful Factory Engraved Colt 1851 Navy Revolver. Made in 1853. This is a London gun with a Colt London address. Condition is excellent with 80% of the original blue on the barrel. Very fine case colors on the frame. Grips are excellent. This gun is engraved in the English style and is very nicely done. Cylinder has excellent cylinder scene, but has turned mostly to a light brown patina. Backstraps have good silver platting. All accessories are very fine. All numbers are matching. Small English proofs marks are present on the barrel and on each chamber of the cylinders.