"Series II" - Jubilee Edition - Gold lacquer body and keys, high F# key, new finer jeweler's hand engraving, Henri Selmer Paris signature engraving, redesigned octave key mechanism (Model 50 shown in picture)
"Series III" - Jubilee Edition - Gold lacquer body and keys, high F# key, mini-rib contruction, new finer jeweler's hand engraving, Henri Selmer Paris signature engraving, detachable straight and curved necks (Model 53 shown in...
