Tono 3627Tono definitely sets the tone, with its sturdy form which highlights its unique curves and cuts. The frame builds on strong classical foundations as it flirts with fashion, resulting in a unique and determined unisex silhouette. This version of the Tono comes in a rich and elegant dark tortoise acetate paired with classic green lenses. Handcrafted in Italy. Sizes: R. Lens Width: 52 mm. Frame Front: Frame Side: 145 mm. Product Code Size R: FD0.