BHR w/ 900 Silver Sarastro Overlay. Fish scale pattern & horizontal lines design. A great example of the Sarastro overlay. Pen is in good condition. I would recommend service due to its age.Pictures are part of the description. Unpaid items will be relisted. The item "Rare Montblanc N1 Sarastro octagonal silver safety fountain pen 1920 s" is in sale since Wednesday, September 18, 2019. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Montblanc". The seller is "the-incurable-collectors" and is located in Oregon. This item can be shipped worldwide.