Mabie Todd Swan Eternal No.6 Nib. (Fine) N529 £75.00 Quantity: at £75.00 each Add To Basket Summary; Manufacturer: Mabie Todd. Designation: Swan Eternal No.6 Origin: UK Material: 14ct Gold. (has had a crack repaired) Dates from (approx): 1935. Overall Length: 37mm. Writing Width: Fine. Notes: All sizes and measurements are approximate. Any replacement nib may need some adjustment when fitted to the pen. We can fit this nib as part of a service on your pen, email us for details. Postage in the UK is free on this item!