Single bead sight on the barrel, offset onto the upper right flat, with small etched panels at the muzzle and breech, serial number on the underside and a small "crown/ N" proof on the right panel. Liege proofs present on the "harmonic" sliding chamber assembly. The sides of the frame and magazine are covered in etched scrollwork, along with the backstrap, with a double action ring trigger and bright hammer. Grips are smooth bag shaped walnut with engraved screws and a fine Burl grain pattern. These H. Colleye patent pistols are discussed on page 244 (with another example photographed on top of page 247) of Firearms Curiosa by Lewis Winant. In an elaborate oval shaped hardwood case, with decorative edge ribbing, brass border and scroll inlays on the lid, and a red felt lined French cut interior, containing the pistol, bullet mold, powder flask, ramrod, nipple tool, oilers, a barrel shaped capbox and a lidded compartment with round bullets. Missing the lead ladle accessory