"Christian Martinez Prestige" model; "X-Line" series; 3 perinet valves; bore 11.66 mm ML; #43 (Midsize) gold brass bell; Ø 122 mm; French Bead flat rim; reversed leadpipe gold brass; large ergonomic ring on the 1st bell; large bell diameter of 122 mm Ring on 3rd slide; flat valve knobs and top and bottom caps "new design" with normal and heavy bottom caps; with an additional alternative set of classic top and bottom caps and valve knobs; silver plated; incl. double case
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