.357 magnum, 6″  pinned barrel and adjustable sights.  Recessed cylinder.  Finished blue with matte blue finish on the top of the barrel and frame and underside, triggerguard, and front grip strap.  Checkered walnut magna grips numbered to the gun.  I near factory new original condition and appears to be test fired at the factory only.  This is one of the nicest 28-2 revolvers I have seen in quite sometime.   S prefix serial number for Mfg. 1966.C&R