VINTAGE SUNGLASSES SILHOUETTE MOD 445 0-03 70s - ORIGINAL 。The term Silhouette M1370 primarily refers to a model of vintage, lightweight prescription eyeglasses and sunglasses frames manufactured by the renowned Austrian luxury eyewear brand Silhouette. The term Silhouette M1370 primarily refers to a model of vintage, lightweight prescription eyeglasses and sunglasses frames manufactured by the renowned Austrian luxury eyewear brand Silhouette. They generally present a clean, minimalist silhouette tailored for premium comfort and timeless style color #3232 size 51 / 17 / 135 purple / gold / tortoise with crystal detail on the front. Great condition. Can use as sunglasses or convert to ophthalmic use with prescription lenses.