Ray-ban New Round RX3637V 2501. Launched in 1989, the Round was immortalised by the countercultural thinkers of the past. Today, the New Round opticals stand strong and subtle with premium engravings on the temples and bridge, an evolution of the iconic Ray-Ban style. The new modern details add a premium accent to our timeless icon. Ray-Ban RX 3637V 2501, ROUND Glasses UNISEX. Colour: Silver, Size: Medium, Frame Type: FULLFRAME, Width: 135mm, Height: 50mm, Material: Metal. Bar Width: 21mm. Glass Colour: . Glass Material: .Manufacturer: Luxottica Fashion Brillen Vertriebs GmbH. Style: MODERN