Beautiful Cased Colt London Navy, U.S America barrel address. Manufactured approximately 1863. Numbers all match. Cylinder safety pins are mostly intact. Cylinder scene is perfect. Blue is excellent. Grips have 99% original varnish. Gun has 95-97% case colors. Case is about excellent with blue original lining. Colts patent mold is excellent. Case has the correct large Cap Can. The English “Bas” flask is near excellent and is by J. Barlow. (Patent). Case has the nipple wrench and oiler. This is an English proofed Navy. Made in America for sales in London. Difficult to find a better cased London Navy.