Standard Quantum Mechanics treats the complex wavefunction and its first-order time evo- lution as fundamental postulates. Expanding on the Selection-Stitch Model (SSM), we propose that these properties are emergent consequences of a discrete, crystallized vacuum. We define a “particle” as a stable K = 13 topological defect within a K = 12 Face-Centered Cubic (FCC) lattice. We model this vacuum as a Chiral Micropolar Continuum, where nodes possess both translational and rotational degrees of freedom. We explicitly derive the isotropic Laplacian from the 12 nearest-neighbor forces and introduce a novel Chiral Veloc- ity Coupling arising from the Berry connection of the defect’s topology. We demonstrate that this coupling naturally generates the complex unit i, the global U(1) symmetry, and the exact Schr¨odinger equation in the non-relativistic limit. Finally, using the geometrically renormalized lattice spacing (a ≈0.77lP ) derived in previous work, we predict a specific mass limit for quantum coherence at mmax ≈28µg. This distinguishing prediction identifies the physical mechanism for the transition from quantum superposition to classical gravity as a geometric resolution limit of the vacuum.