The Martin D-41K Purple Martin Acoustic Guitar captures the beauty of the purple martin, one of the most stunning swallows of North America! This magnificent guitar features purple martin-inspired inlay throughout the fingerboard, bridge, and pickguard for a wonderfully unique visual appeal. Constructed with highly flamed koa back and sides and Adirondack spruce top, the D-41K Purple Martin acoustic will sing as beautifully as its namesake. Limited to 50 instruments, with labels signed by C.F. Martin IV.