GUILloche Enamel Magnifying glass Victorian Rose Sterling Silver Hallmark marked, in great condition

Please refer to the photos for the  measurements ****

This unusual very fine and detailed early antique piece is in the original condition sterling silver footed hand magnifying glass with a white Guilloche surface design on the handle with roses and forget-me-not flowers...looks and displays well and is guaranteed original and authentic. The magnifying glass is original to the piece and has some tiny surface scuffs consistent with age of this old piece; It has a mark "Sterling "on one side of the handle and also has  HALLMARK on the other , side . the Glass is dusty, needs cleaning; See close up photos;  I am not familiar with the maker of the Hallmark  so any info would be appreciated
 Offered as shown.

Please see the photos - they are part of description, I DO COMBINE SHIPPING FOR MULTIPLE ITEMS.

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