Cmo hacer agua de fresa cremosa estilo La Michoacana Galvan Silver Chroma + Crystal Sara Casasola Mara Esthela Rubio. Our most innovative frame yet. GALVAN is in a league of its own, blending modern innovation with old world craftsmanship for a truly one of a kind frame. The convexed, stainless steel construction features our signature mirrored finish (known as Chroma) that you wont find anywhere else. GALVAN features a small to average look that is both striking and surprisingly wearable at the same time.