Manhattan percussion revolver, cal 36, first model

Manhattan percussion revolver, cal 36, first model . numbered between 1 and 4100, this is serial 2936. Has the 4 inch barrel with a single line adress, no patentdates on cylinder or barrel, excellent rifling, overall 35 % orig. blue and the cylinderscene is 100 % and very profound, way better then usual. The orig. grips have still almost all of the varnish, works excelletn, This is an early Manhattan made in 1860