3” Dia. Has D 10. stamped inside frame & W T H 12 12. engraved on outside of spool The inside of spool has OT stamped in it The reel is very solid no side play in spool the brass foot is in excllent condition never been filed on no cracks in white handle I think the was made 1930s or does the D10. mean Dingley. 1910 ? Its great match for your older cane rod and a great piece of fly fishing history. to use and collect. Hardy. reel case is not orginal