Jacopo Checchucci was a luthier operating from Livorno, Tuscany in Italy in the early 17th century. His surviving guitar dating to either 1623 or 1628 from the label, represents an early stage of the 5 course Baroque guitar being at the forefront of their evolution in both form and decoration.
- Soundboard: Spruce
- Back: Nicaraguan Rosewood, ebony and holy
- Sides: Nicaraguan Rosewood, ebony and holy
- Fingerboard: Ebony
- Bridge: Stained Pear
- Nut: Bone
- Pegs: Stained Pear