In Stock & Ready to Ship
Martin Custom Shop D-18 Authentic 1937 Sinker Mahogany #93421
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Pay Later in Easy Monthly Payments Up to 36 Months
HOW IT WORKS
We offer 0% interest Synchrony financing on qualifying purchases. To apply, click the red button above to fill out the financing application. Once on Synchrony’s website, click “apply now” to fill out the financing application.
Please note, Synchrony will advertise a standard interest rate of 29.99% interest—which is a default rate. Once you are approved, we will complete the transaction with the applicable 0% term for your item. At this point you are only applying for financing on Synchrony’s website, not completing a transaction.
After completing your application, call us at 412.343.5299 or use the website chat feature during regular business hours to complete your transaction.
Available finance terms are listed on each product page below the product’s listing title.
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Factory Setup
And Inspection -
Returns
Guitars & Basses (Online & Phone Orders)
We want you to be completely satisfied with your purchase. If you need to return a
guitar or bass, here’s what you need to know:- Returns must be initiated within 3 days of receiving your order.
- To initiate a return, call us at 412-343-5299 for a return authorization number.
- Return shipping is the customer’s responsibility, unless the item arrived damaged or the wrong product was sent.
- If your item shipped with “Free Shipping,” the original outbound shipping cost will be deducted from your refund.
- A 3.5% restocking fee applies to all canceled or returned orders to cover non-refundable payment processing fees.
- Items must be returned in original condition with all packaging materials included. For guitars and basses, that means protective plastic must still be intact on pickups and pickguards; all accessories, case candy, and paperwork must be included; original box and packing materials must be returned.
- We reserve the right to refuse returns or charge an additional restocking fee if items are not returned in original condition.
All Sales Final
We do not accept returns on the following:
- In-store purchases
- Local Pickup Orders (Buy Online / Phone)
- Closeout or clearance items
- Purchases involving trades
- Instruments modified at the time of sale or after (example: strap button or pickup installation)
- Amps, Pedals & Electronics. Due to the nature of electronic products, we do not accept returns on amplifiers, pedals, or other electronic gear. If your item appears defective out of the box, contact us immediately — we’ll work with you and the manufacturer on a warranty resolution.
Description
Martin Custom Shop D-18 Authentic 1937 Sinker Mahogany, Ebony Fingerboard, Natural
~Guitar pictured is the actual guitar that you will receive~
This limited-edition Custom Shop D-18 brings the power and punch of a 1937-style Dreadnought to life with rich, resonant sinker mahogany and a responsive Adirondack spruce top. Built with Authentic 1937 bracing, a hide glue dovetail neck joint, and an adjustable truss rod, it’s crafted for serious tone and long-term playability. The vintage gloss finish adds to the old-soul vibe—and its voice only deepens over time. Limited to just 50 guitars, this is a bold, vintage-inspired build made for players who crave character and clarity.
We are proud to include a full professional setup to factory spec before delivering your new Martin Guitar. Our world-class techs will dial in your guitar to make sure the playability is maximized on your new Martin!
Empire Music is one of only 24 Martin Custom Shop Expert Dealers!
Specifications
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Serial # 2993421
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Top Material Adirondack Spruce
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Finish Top Vintage Gloss
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Top Color Aging Toner
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Top Inlay Material Multi-Stripe
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Top Detail None
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Binding Brown Faux Tortoise
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Bridge Material Ebony
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Bridge Style 1930 Style Belly - Glue in Long Saddle
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Bridge String Spacing 2 1/4''
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Bridge Pin Material Black Plastic
Martin Custom Shop D-18 Authentic 1937 Sinker Mahogany #93421
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Serial # 2993421
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Top Material Adirondack Spruce
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Finish Top Vintage Gloss
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Top Color Aging Toner
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Top Inlay Material Multi-Stripe
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Top Detail None
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Binding Brown Faux Tortoise
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Bridge Material Ebony
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Bridge Style 1930 Style Belly - Glue in Long Saddle
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Bridge String Spacing 2 1/4''
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Bridge Pin Material Black Plastic
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Bridge Pin Dots None
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Pickguard Faux Tortoise
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Pickguard Inlay None
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Rosette Old Style 18 Multi-Stripe
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Saddle Bone
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Saddle Radius 16
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Body Size Authentic D-14 Fret
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Construction Dovetail Neck Joint - Hide Glue Construction
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Back Material Sinker Mahogany
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Side Material Sinker Mahogany
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Back and Side Finish Vintage Gloss
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Back and Sides Color Dark Mahogany
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Back Detail None
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Side Detail None
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Back Purfling/Strip East Indian Rosewood
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Back Inlay Material None
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Side Inlay Material None
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Bracing Pattern Authentic 1937 Forward Shifted X Brace
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Brace Shape Scalloped
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Brace Material Adirondack Spruce
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Brace Size 5/16
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Heelcap Ebony
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Endpiece Brown Faux Tortoise
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Endpiece Inlay None
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Neck Shape D18 Authentic 1937 Barrel & Heel
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Neck Taper Standard Taper
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Neck Material Genuine Mahogany
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Neck Color Dark Mahogany
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Finish Neck Vintage Gloss
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Scale Length 25.4
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Number of Frets Total 20
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Neck Joins Body At 14th Fret
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Fingerboard Material Ebony
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Fingerboard Width at 12th Fret 2 1/4''
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Fingerboard Width at Nut 1 3/4''
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Fingerboard Inlay Style Old Style 18
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Fingerboard Inlay Material Abalone
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Fingerboard Binding Material None
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Side Dots Antique White
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Headstock Shape Solid with Square Taper
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Headplate Material East Indian Rosewood
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Headplate Logo Style Script Golden Era Overlay
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Headplate Binding Material None
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Tuning Machines Waverly Nickel Open Back
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Knob Butterbean
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Nut Material Bone
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Case Ply Hardshell
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Label Yes
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Pleked true
