| Rare Vintage Oversized ... | |
| Rare Vintage Oversized Conway Stewart The Duro Pen Fountain Pen - Red Vulcanite - Sold on eBay Dec 05, 2021 for $444.18 | |
| Red Vulcanite with gold plated trim. Conway Stewart The Duro Pen fountain pen. This is one of the earlier and rather rare no number Duro pens from around the 1920's. Large 14ct gold Conway Stewart Duro nib in good overall condition.... | |