Description Up for sale is an absolutely stunning and totally one off 1988 Martin OM-45 Koa Custom Shop. This instrument was built for Dick Boak and came out of his collection. It features highly figured koa top, back and sides, 45 style appointments, torch headstock inlay, etc. This instrument...

To commemorate the 20th anniversary of John Mayer’s popular OM-28JM model, Martin collaborated again with John Mayer to offer this gorgeous high-end anniversary model. On John’s first signature model with Martin, he chose to include an aluminum border around the headplate and bridge. For this...