Rare 3 ¼ ‘’  Alloy Special Perfect reels with slim ivorine handles  (left to right): Special Perfect reel  Mark II with Duplicated MK II Check ( 1923-1939), Special Perfect  reel with MK I Single Check (circa1919-1920) and Special Perfect reel  with strapped tension screw, brass foot  and 1906 Check (circa 1909-1914).