Ex estate from which the owner collected small & interesting curios & collectables, no other history is known about the item. Missing the pin / clasp but you can see from the pictures of the rear where the pin was originally attached, it appears it’s hollow with 2 holes at the base of the snout and 1 to the rear. Measures 22mm wide x 22mm high & weighs approx 3.1 grams. Unbranded with no makers mark.