This is a Martin D-93 160th Anniversary Limited Edition based on the D-18.

Full specs are as follows:

MODEL D-93
CONSTRUCTION: Mahogany Blocks/Dovetail Neck Joint
BODY SIZE: D-14 Fret
TOP: Solid Sitka Spruce
ROSETTE: Herringbone
TOP BRACING PATTERN: Forward Shifted ''X'' Scalloped
TOP BRACES: Solid Sitka Spruce 1/4''
BACK MATERIAL: Solid Mahogany
SIDE MATERIAL: Solid Mahogany
BINDING: Grained Ivoroid
NECK MATERIAL: Mahogany
NECK SHAPE: Low Profile 
HEADSTOCK: Solid/Diamond/SquareTaper
HEADPLATE: Solid Madagascar Rosewood
FINGERBOARD MATERIAL: Solid Black Ebony
SCALE LENGTH: 25.4''
# OF FRETS CLEAR: 14
# OF FRETS TOTAL: 20
FINGERBOARD WIDTH AT NUT: 1-11/16''
FINGERBOARD POSITION INLAYS: Style 45 Snowflake ah Limited CFM inlay at third fret
FINGERBOARD BINDING: Grained Ivoroid
FINISH BACK & SIDES: Polished Gloss
FINISH TOP: Polished Gloss w/ Vintage Toner
FINISH NECK: Polished Gloss
BRIDGE MATERIAL: Solid Black Ebony
BRIDGE STYLE: Belly
BRIDGE STRING SPACING: 2-3/16''
TUNING MACHINES: Martin Gold with Ebony Knobs
PICKGUARD: Tortoise Color
CASE: Hardshell
INTERIOR LABEL: Signed By CF Martin

This guitar has been playe so it does show handling marks throughout, but there no structural issues to mention. The after market case is also in good condition.