The 1939 SJ-100 Heavy Aged is a meticulously crafted reissue of the rare and highly sought-after Super Jumbo 100, originally produced for only a few years between 1939 and 1942. With its distinctive mahogany back and vintage-correct details, this faithful recreation captures the essence of the original, making it a prized choice for collectors and Gibson enthusiasts alike. Features Limited-edition acoustic guitar with a vintage-inspired design Thermally aged red spruce top for a warm and resonant tone Mahogany back and sides for a balanced and expressive sound Two-piece maple neck with a rounded profile for comfortable playability Ebony fingerboard with mother-of-pearl dot inlays Vintage SJ-100 style firestripe pickguard Rare stair step headstock design with Gibson script logo inlay Waverly tuners with ivoroid knobs Murphy Lab Heavy Aged finish for an authentic vintage look and feel Specifications Body Body Style: Jumbo Body Shape: SJ-100 Body Material: Mahogany Top: Thermally Aged Red Spruce Back: Mahogany Side: Mahogany Bracing: Traditional Hand-Scalloped X Bracing, Hide Glue Fit Binding: Multi-ply Top, Single Ply Back and Fretboard Body Finish: Murphy Lab Aged Nitrocellulose Lacquer Neck Profile: Round Scale Length: 647.7 mm / 25.5 in Fingerboard Material: Ebony Fingerboard Radius: 304.8 mm / 12 in Neck Material: 2-piece Maple Fret Count: 20 Frets: Standard Nut Material: Bone Nut Width: 43.815 mm / 1.725 in Inlays: Mother of Pearl Dot Joint: Compound Dovetail Neck-to-body Joint; Hot Hide Glue Hardware Bridge: Ebony Moustache Saddle Material: Bone Tuning Machines: Waverly with Ivoroid Knob Pickguard: SJ-100; Firestripe Truss Rod: Adjustable Truss Rod Cover: Black, Stamped Bridge Pins: Bone Strap Buttons: Cream End Pin