This is vintage Martin 00-18C Nylon String Classical/Folk guitar in excelent condition.

Full specs are as follows:

Model:00-18C Nylon (12-Fret)
Construction: Dovetail Neck Joint
Body Size:000 12-Fret
Top:Solid Sitka Spruce
Rosette:Three Ring
Top Bracing Pattern: Ladder
Top Braces:Solid Sitka Spruce
Back Material:Solid Mahogany
Back Purfling:White Fiber
Side Material:Solid Mahogany
Binding:Black Color
Neck Material: Mahogany
Neck Shape:Low Profile
Nut Material: Bone
Headstock:Slotted
Headplate:Solid Brazilan Rosewood
Fingerboard Material:Brazilian Rosewood
Scale Length:25.3"
Number of Frets Clear:12
Number of Frets Total:19
Fingerboard Width at Nut:2"
Fingerboard Position Inlays:none
Fingerboard Binding:Black
Finish: Semi Gloss
Bridge Material:Brazilian Rosewood
Bridge String Spacing:2-5/16''
Saddle:Bone
Tuning Machines:Original Three on a plate

This guitar is i excellent condition with no issues to mention. Comes with hardshell case shown alos in excellent condition.