Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom IMA Merchandise 8 day Chelsea 12EI movement

8 day Chelsea 12EI movement with a 11 jewel detachable lever escapement

The inside lid is marked with a crisply printed LDO logo

The leather on the knot is nice and pliable

The U-boat is made from two piece of brass

ready to add to your collection and display

Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom IMA Merchandise 8 day Chelsea 12EI movementOriginal Item: Only One Available. The M61 Vulcan is a hydraulically, electrically or pneumatically driven, six barrel, air cooled, electrically fired Gatling style rotary cannon which fires 20 mm rounds at an extremely high rate (typically 6,000 rounds per minute). The M61 and its derivatives have been the principal cannon armament of United States military fixed wing aircraft for fifty years. This includes the fighters that they supply to Allies