Remington 1867 Navy rolling block pistol, cal 50 Centerfire

Remington 1867 Navy rolling block pistol, cal 50 Centerfire  . Flayderman P 172, iem 5E 060. 

This one has the FCW inspectormarks on right side of the frame and the Anchor on top of the barrel.  Nice cartouche on grip that is showing some wear, bore is perfect, overall approx 45 % finsih. works perfect and a hard one to find.