Conway Stewart fountain pen "Series 58", c.1940. Conway Stewart "Series 58" fountain pen, c.1940. Between the 1920s and 1940s, Conway Stewart enjoyed a strong reputation as a premium British brand, producing some of its finest designs during this period. The long-lasting 14 karat gold "Duro" tips are an integral part of their success along with their beautiful color combinations and finishes. The "58" series stands out for its classic and timeless design, with a simple but elegant shape and very recognizable thanks to the cabochon motifs decorating the crown and the butt at both ends. Made of celluloid in various shades of green with pearl effect and crossed weft. Tie clip engraved with the brand's anagram and triple gold-plated central ring. Screw clasp. Lever-loading system. 14K gold nib. Fine writing point (F). Original case enclosed. In very good condition. It presents slight wear according to its age.