Gibson's J-45 has defined the acoustic sound of American music since 1942, earning its nickname as the 'Workhorse' through decades on stages and in studios worldwide. This left-handed Century 12-Fret variant rethinks the classic formula by shifting the neck-to-body joint from the standard 14-fret to a 12-fret configuration. That single change repositions the bridge plate deeper into the body, closer to the widest part of the spruce top, allowing the soundboard to move more efficiently and respond with warmth and punch–particularly suited to fingerstyle and lighter picking dynamics.
Construction centres on a mahogany back and sides paired with a Sitka spruce top, trimmed with single-ply cream binding across top and back. The mahogany neck features Gibson's SlimTaper 12-Fret profile and joins the body at the 12th fret via compound dovetail with hot hide glue, mirroring traditional acoustic builds. A 628.7 mm scale length sits atop a 19-fret rosewood fingerboard with mother-of-pearl dot inlays. Hardware includes a sloped rectangle rosewood bridge, bone nut and saddle, TUSQ® bridge pins, and open-back Golden Age tuners with cream buttons. Hand-sprayed satin nitrocellulose lacquer finish and a Gibson L-00-style pickguard complete the vintage aesthetic.
The 12-fret configuration was historically reserved for Gibson Custom Shop collaborations and limited runs, making this integration into the standard Century Collection significant for players seeking that distinctive tone without custom-shop lead times. Left-handed orientation is fully mirrored across all specifications, with a premium tweed hardshell case included.
Features
- Mahogany back and sides, Sitka spruce top with single-ply binding
- Mahogany SlimTaper 12-Fret neck profile, 628.7 mm scale length
- 19-fret rosewood fingerboard with mother-of-pearl dot inlays
- Compound dovetail joint at 12th fret, hot hide glue construction
- Bone nut and saddle, TUSQ® bridge pins
- Sloped rectangle rosewood bridge with Gibson L-00-style pickguard
- Open-back Golden Age tuners with cream buttons
- Hand-sprayed satin nitrocellulose lacquer, premium tweed hardshell case included



