More Info About Free 2-Day Standard Ground Shipping

Close Window

Martin 2014 OM-18 Authentic 1933 Acoustic Guitar Natural

Item #: 
  • Write a Review

Martin's Authentics Series guitars are constructed the old way - with hide glue, throughout, and historically-accurate detailing confirmed by using a CAT scan machine located at the Smithsonian Instit... Read More

Add to Wish List
Special Financing Offer
$209/month for 24 months
Guitar Center Gear Card

0% Interest for 24 Months*. 24 Equal Monthly Payments required. Valid through  10/31/2016
Get Details

GC Gear Card
Special Financing Offers
Learn More
PICK UP IN STORE Available in: 3-7 Days (estimated) Denver, CO (5.5  mi) Change Pick Up Store

  • Pro Coverage Eligible
  • Free Shipping
  • Easy Returns


  • Chat Now
  • Call 866-498-7882

Martin's Authentics Series guitars are constructed the old way - with hide glue, throughout, and historically-accurate detailing confirmed by using a CAT scan machine located at the Smithsonian Institute. Based on a 1933 OM-18 on loan from Fred Oster of Vintage Instruments, this guitar is constructed with a mahogany back and sides and an Adirondack spruce top using an authentic circa 1933 bracing pattern. Featuring period-correct "OM-18" Authentic-style appointments, right down to the Authentic 1933 neck barrel and heel.

Includes a 533V Harptone style case.

  • Construction: Mahogany Blocks/Dovetail Neck Joint - Hide Glue Construction
  • Body Size: 000-14 Fret
  • Top: Solid Adirondack Spruce
  • Rosette: Old Style 18
  • Top Bracing Pattern: Standard ''X'' Scalloped (Authentic Style) - Circa 1933
  • Top Braces: Solid Adirondack Spruce 5/16''
  • Back Material: Solid Genuine Mahogany
  • Back Purfling: Solid Madagascar Rosewood Strip
  • Side Material: Solid Genuine Mahogany
  • Endpiece: Solid Madagascar Rosewood in a Narrow 1933 Shaped
  • Binding: Black Boltaron
  • Top Inlay Style: Multiple Black/White Boltaron
  • Neck Material: Solid Genuine Mahogany
  • Neck Shape: Authentic 1933 Barrel and Heel
  • Nut Material: Solid Black Ebony
  • Headstock: Solid/1939 Taper
  • Headplate: Solid Madagascar Rosewood/Authentic Style (1933) Gold Lettering with No Black Outline
  • Heelcap: Solid Black Ebony
  • Fingerboard Material: Solid Black Ebony
  • Scale Length: 25.4''
  • Finish Back & Sides: Polished Gloss w/Aging Toner
  • Finish Top: Polished Gloss w/Aging Toner - 1933 Chris Hillman Shaded
  • Finish Neck: Polished Gloss w/Aging Toner
  • Bridge Material: Solid Black Ebony
  • Bridge Style: Authentic Style Belly w/Long Saddle
  • Bridge String Spacing: 2-3/8''
  • Saddle: 16'' Radius/Fossilized Ivory
  • Tuning Machines: Waverly Nickel 8060 w/Butterbean Knobs
  • Recommended Strings: Martin Bronze Medium Gauge (M150)
  • Bridge & End Pins: Black
  • Pickguard: Delmar Tortoise Color
  • Case: 533V Harptone style
  • Number Of Frets Clear: 14
  • Number Of Frets Total: 20
  • Fingerboard Width At Nut: 1-3/4''
  • Fingerboard Width At 12th Fret: 2-1/4''
  • Fingerboard Position Inlays: Old Style 18
One year warranty on Martin Backpackers, Little Martins and Ukuleles. Limited lifetime on other Martin guitars.

Pro Coverage gives you added warranty protection for your new gear. Stepping in where the manufacturer's "normal wear and tear" coverage ends, our Pro Coverage program offers you upgraded coverage if your product ever fails Read More.

Pro Coverage includes
  • Accidental damage protection (new gear only)
  • Expedited repair
  • Free shipping (for returns or repairs)
  • 100% coverage for commercial use
  • Extended return period
  • Extended price protection
  • No lemon guarantee
  • Free transfer of coverage to a new owner
  • Repair costs covered for up to three years from date of purchase
  • Repair authorization-toll-free by phone or via the web
  • Customer Reviews
You are changing the Ship-To country.

Our product catalog varies by country due to manufacturer restrictions. If you change the Ship-To country, some or all of the items in your cart may not ship to the new destination.