Serial Number: 2927304
Instrument Weight: 4.42 lbs
Neck Depth:

To commemorate the 20th anniversary of John Mayer’s popular OM-28JM model, Martin collaborated again with John Mayer to offer this tasteful anniversary Orchestra Model. It exhibits the same versatility for today’s diverse contemporary musical styles and includes a unique label with Mayer’s electronic signature. 

Body Size: 000-14 Fret Finish Top: Gloss Construction: Simple Dovetail Neck Joint Back and Side Finish: Gloss Bracing Pattern: X-Brace Scale Length: 25.4" Brace Shape: Scalloped Fingerboard Width at Nut: 1 11/16'' Top Material: Engelmann Spruce Neck Shape: Low Profile Back Material: East Indian Rosewood Neck Taper: Standard Taper Side Material: East Indian Rosewood Electronics: Yes Electronics Options: Fishman Gold Plus Natural I Top Color: Platinum Gray Burst Bridge Style: Modern Belly - Drop in Saddle Binding: Antique White Bridge String Spacing: 2 1/8'' Top Inlay Material: Bold Herringbone Bridge Material: Ebony Top Detail: None Bridge Pin Material: White Plastic Pickguard: Black Acrylic Bridge Pin Dots: Abalone Pickguard Inlay: None Saddle: Compensated White Tusq Rosette: Abalone with Multi-Stripe Saddle Radius: 16" Brace Material: Spruce Back and Sides Color: None Brace Size: 5/16" Back Detail: None Back Purfling/Strip: Zig-Zag Back Inlay Material: Multi-Stripe Heelcap: Antique White Side Detail: None Endpiece: Antique White Side Inlay Material: None Endpiece Inlay: Multi-Stripe Neck Material: Mahogany Fingerboard Material: Ebony Finish Neck: Satin Fingerboard Width at 12th Fret: 2 1/8'' Neck Color: Dark Mahogany Fingerboard Inlay Style: Custom Number of Frets Total: 20 Fingerboard Inlay Material: Mother-of-Pearl Neck Joins Body At: 14th Fret Fingerboard Binding Material: None Side Dots: White Headstock Shape: Solid with Square Taper and Diamond Tuning Machines: Nickel Open Gear Headplate Material: East Indian Rosewood Knob: Butterbean Headplate Logo Style: Script Old Style Overlay Nut Material: Bone Headplate Binding Material: None Headplate Detail: None Case: Hardshell Label: Embossed Paper Label with CFM IV and John Mayer Pre-Printed Signatures, Numbered in Sequence with No Total