The OMJM is the second signature from Martin the bare the John Mayer name. It sports an Englemann Spruce top combined with Rosewood back and sides for a lively tone with a full, rounded low end and crisp treble response. A Fishman Gold Plus Natural pickup system is fitted from factory for a brilliant sound when recording or during live performance. Fair, used condition with patina. Light fret wear. Finish shows blemishing, nitro appears to have cleaned with an unsuitable product in the past - some finger marks are visible in the back. Heavy swirl marks with lights scratches - mostly in the front. A few dings and dents in the body. Main Features & Specs Colour: Natural Serial: 1894301 Year: 2015 Top Material: Englemann Spruce Body Material: Rosewood Neck Material: Mahogany Neck Profile: Low Profile Fingerboard: Ebony Frets: 14 Clear - 20 Total Scale Length: 25.4" Pickups: Martin Gold Plus Natural 1 Bridge Type: Standard Tuners: Gotoh Nickel Open-Geared Finish Type: Gloss Nitrocellulose Case: Original Martin Hard Case All our pre-owned guitars and basses are sold freshly set-up & fully serviced in our state-of-the-art guitar workshop. The pre-sale service includes a 21 point check, including: Brand new strings Action Electronic components Neck angle and Truss Rod adjustment Hardware Fretwork Clean and condition inc. Fretboard Saddle​/​Bridge height, radius, intonation Nut The Absolute multi point pre sales service & set-up is free with every pre-owned guitar. Also included is a 12 month warranty*. We provide a 14 day no-quibble money back guarantee on all our used instruments, so you can buy with confidence.