Hallmarked on its base AEW - Made in England. As such this is probably a reproduction of one of their own Art Nouveau designs.
Vintage Art Nouveau Style Pewter Trinket Dish Vine Design Pierced Scalloped Edge
Art Nouveau style, Arts & crafts style Pewter Mantel clock, Archibald Knox Style
Art Nouveau Design Pewter Clock | Archibald Knox Style | Made in England | AK45
Art Nouveau Style Donna Pen Tray Handcrafted In Italy Pewter
WMF style pair of Art Nouveau polished pewter vases German c.1900
Art Nouveau Design Pewter Clock Archibald Knox Style | Made in England AK14