This is a Rare Webley No. 2 .320 caliber which is 32 Colt and serial number 63121. The mechanical function is very good, crisp and tight. The bore is very good bright and shiny with excellent strong rifling. It retains 95% original nickel finish. The grips, frame grip and other parts have the assembly number 6 on them. On the bottom of right grip is the number 2959.