This Fabulous survivor from the roman period invasion of Britain is an Ancient Roman Bow Brooch Pin Intact dates from the 4th Century A.D. And are rarely found with pins intact it has a pleasing patina and is a great collectors item.  

Size 4.5 x 1.7 x 2.2 cm or 1.77 x 0.66 x 0.86 inches.  

Weight 6.0 grams or 0.21 ounces.