sg45SJM-SG45 EAN: 4260279937377. Body Size: D-14 Fret, Slope Shoulder Construction: Dovetail Neck Joint Top: Solid Adirondack Spruce (AA Grade) Back & Sides: Solid Mahogany Neck:GB 1858 2d Blue SG45 Pl.9 Good Used. Type: Single; Era: Victoria (1840