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Martin Custom Shop Acoustic 0012F Exotic Figured Koa C23-057975

   
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Manufacturer #:10CMDFGLC23-057975
Sku:906834

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This Custom 0012 is a luxurious 00 Grand Concert guitar built with premium figured Koa on both the top and back/sides, delivering a warm, resonant tone with striking visual appeal. The scalloped X-bracing enhances responsiveness, while the modified low oval mahogany neck ensures effortless playability. Elegant appointments include abalone "Diamonds & Squares Long" inlays, black ebony binding, and gold Grover Sta-Tite tuners.

A showpiece instrument with impeccable craftsmanship, designed for discerning players who demand both beauty and performance.

(Includes a deluxe 5-ply hardshell case.)

General Information

  • Model: Custom 0012 (00 Grand Concert)

  • Body Shape: 00 Grand Concert (Inspired by 00-28 Style)

  • Orientation: Right-Handed

  • Frets Clear: 12 Frets Clear of Body

  • Scale Length: 24.9" (Compensated: 24.980")

  • Neck Joint: Dovetail

  • Truss Rod: Adjustable (12 Fret)

  • Construction: Handcrafted Custom Shop

  • Case: 5-Ply Hardshell


Body & Top

  • Top Material: Exceptional Figured Koa (Premium Grade)

  • Back & Sides: Exceptional Figured Koa (Premium Grade)

  • Bracing:

    • Material: Spruce

    • Pattern: Scalloped X-Brace (10-A 0012F)

    • Size: 1/4"

  • Binding: Black Ebony

  • Rosette: Style 28 Marquis (Black/Maple Fiber)

  • Purfling: Fine Herringbone

  • Endpiece Material: Black Ebony

  • Finish: Gloss Body / Satin Neck

  • Top Color: Clear (No Stain)


Neck & Fingerboard

  • Neck Material: 12/4 Genuine Mahogany (Manufacturer’s Preference)

  • Neck Profile: Modified Low Oval

  • Neck Taper: Standard Taper

  • Headstock: Slotted (Square Slots)

  • Headplate: Exceptional Figured Koa (Premium) w/ Old Style Gold Decal

  • Fingerboard Material: Black Ebony (Grade 2)

  • Fingerboard Radius: 16"

  • Nut Width: 1 3/4"

  • String Spacing at Bridge: 2 1/4"

  • Frets: 20 Total (Jumbo Wire)

  • Inlay: Diamonds and Squares Long (Regular Abalone)

  • Side Dots: White (3rd, 5th, 7th, 9th, 12th (x2), 15th, 17th frets)

  • Nut & Saddle: Bone (Compensated Drop-In Saddle)


Hardware & Extras

  • Tuning Machines: Grover Gold H97-18GA Sta-Tite (18:1 Ratio, Side-Mount)

  • Bridge: Black Ebony (Modern Straight Line)

  • Bridge Pins & Endpin: White w/ Faux Tortoise

  • Strings: Authentic Acoustic Lifespan 2.0 (Light Gauge)

  • Pickguard: None

  • Electronics: None


Appointments & Custom Details

  • Binding & Purfling: Black Ebony Binding with Fine Herringbone Purfling

  • Rosette: Style 28 Marquis (Black/Maple Fiber)

  • Back/Side Inlay: B/M/B Fiber (.015/.012/.015)

  • Heelcap Inlay: B/M/B Fiber (.042 x 1.125")

  • Custom Label: Name Only (Mark's Guitar Exchange 40th Anniversary)



Contact Us

3233 Midway Dr
San Diego, CA 92110
Call us now: 619-221-9011
Email: mge@marksguitarexchange.com

About MGE

Opened in 1985, Marks Guitar Exchange has been a staple to San Diego's musical community.  With a focus on guitar and bass, we've curated the best inventory in San Diego with service to match.