A concealed hinge for the rotatable movement of a door, in particular a reinforced swinging door, anchorable to a wall, the hinge comprising: - a fixed hinge body concealedly anchorable to the wall; - a movable hinge body concealedly anchorable to the door; - connecting means for the rotational connection of said fixed and movable hinge bodies around a first longitudinal rotation axis; wherein said connecting means comprise at least one first and one second connecting assembly (31, 32), said fixed hinge body and said movable hinge body respectively comprising one first and one second seat (11, 21) from or in which said at least one first and one second connecting assembly (31, 32) protrude or concealedly retract, each of said at least one first and one second connecting assembly (31, 32) comprising: - at least one first lever (31', 32'); - a first end portion (33'; 34') rotatably connected with one of said fixed and movable hinge body (10, 20); - a second end portion (33", 34") rotatably connected or connectable with the other of said fixed and movable hinge body (10, 20); wherein said at least one first lever (31', 32') comprises at least one of said first and second end portions (33', 34'; 33", 34"), said at least one first lever (31', 32') comprising or being operatively connected with the other of said first and second end portions (33', 34'; 33", 34"); characterized in that said at least one first lever of one of said at least one first and a second connecting assembly (31, 32) comprises a first and a second half-lever (321', 321") mutually superimposed extending between said first and second end portions (34'; 34"), one of said first and second end portions (34'; 34") comprising a first and a second through opening (76', 76"); wherein the hinge further comprises a coupling pin passing through said first and second through openings (76', 76") to mutually couple said one of said first and second end portions (34'; 34") of said first and second half-lever (321', 321") and one of said fixed and movable hinge body (10, 20), the hinge further comprising a spacer coaxially inserted with said pin to remain interposed between said first and second half-lever (321', 321") and cooperate therewith to support the load of the door during the rotation between said at least one door open and door closed position. - a fixed hinge body concealedly anchorable to the wall; - a movable hinge body concealedly anchorable to the door; - connecting means for the rotational connection of said fixed and movable hinge bodies around a first longitudinal rotation axis; wherein said connecting means comprise at least one first and one second connecting assembly (31, 32), said fixed hinge body and said movable hinge body respectively comprising one first and one second seat (11, 21) from or in which said at least one first and one second connecting assembly (31, 32) protrude or concealedly retract, each of said at least one first and one second connecting assembly (31, 32) comprising: - at least one first lever (31', 32'); - a first end portion (33'; 34') rotatably connected with one of said fixed and movable hinge body (10, 20); - a second end portion (33", 34") rotatably connected or connectable with the other of said fixed and movable hinge body (10, 20); - at least one first lever (31', 32'); - a first end portion (33'; 34') rotatably connected with one of said fixed and movable hinge body (10, 20); - a second end portion (33", 34") rotatably connected or connectable with the other of said fixed and movable hinge body (10, 20); wherein said at least one first lever (31', 32') comprises at least one of said first and second end portions (33', 34'; 33", 34"), said at least one first lever (31', 32') comprising or being operatively connected with the other of said first and second end portions (33', 34'; 33", 34"); characterized in that said at least one first lever of one of said at least one first and a second connecting assembly (31, 32) comprises a first and a second half-lever (321', 321") mutually superimposed extending between said first and second end portions (34'; 34"), one of said first and second end portions (34'; 34") comprising a first and a second through opening (76', 76"); wherein the hinge further comprises a coupling pin passing through said first and second through openings (76', 76") to mutually couple said one of said first and second end portions (34'; 34") of said first and second half-lever (321', 321") and one of said fixed and movable hinge body (10, 20), the hinge further comprising a spacer coaxially inserted with said pin to remain interposed between said first and second half-lever (321', 321") and cooperate therewith to support the load of the door during the rotation between said at least one door open and door closed position.