FIG. 1 is a front, right perspective view of a spectacle frame showing my new design; FIG. 2 is a back, left perspective view of the spectacle frame; FIG. 3 is a front elevational view of the spectacle frame; FIG. 4 is a rear elevational view of the spectacle frame; FIG. 5 is a left side view of the spectacle frame; FIG. 6 is a right side view of the spectacle frame; and, FIG. 7 is a top, plan view of the spectacle frame.