This brooch was made for Queen Victoria's Silver Jubilee in 1886/7. It has a Chester Hallmark for 1886. I think it is one of the better commemorative brooches for the Jubilee - at least it has a picture of Victoria on it. See full details on my web site - www.gillianhorsup.com - price £65 reference 2599 EVE (You will find it in Commemoratives. I do not sell many commemoratives but I do come across a few that I like. In my shop at Grays Antiques you will find an interesting mix of costume jewellery, accessories small objects.