The reference system (1) for the implant dynamic navigation, comprising at least an intraoral reference (2, 24, 25) arranged in correspondence of an anatomical portion (3) to be treated inside the oral cavity (4) of a patient, an anchoring device (5) fixed to the anatomical portion (3) and an extraoral reference (6) locked together with said anchoring device (5), wherein the intraoral reference (2, 24, 25) comprises at least one of: - a compound (7, 8) applied in correspondence of at least three distinct points of the anatomical portion (3), wherein the compound (7, 8) comprises a tissue marker (7) and a contrast agent (8) trappable radiologically; - an adhesive strip (9) applied to the anatomical portion (3) and having at least three distinct and spaced apart containment seats for a contrast agent (8) trappable radiologically; - a plurality of rings (24) applied in correspondence of at least three distinct points of the anatomical portion (3) and composed at least in part of a contrast material trappable radiologically.