Button Shop › Medium Vintage Signed Battersea Pewter Button with Running Pig Medium Vintage Signed Battersea Pewter Button with Running Pig $14.00 Pewter with Battersea head shank and 1976 backmark.Size: NBS Medium 7/8”Condition: Excellent Pewter with Battersea head shank and 1976 backmark.Size: NBS Medium 7/8”Condition: Excellent Add To Cart Added!