Georg Jensen Brooch No. 80 with Amber. This is Georg Jensen Master brooch is in sterling silver and Amber. This is a rare and early piece designed by Georg Jensen, a similar example of this brooch is in the British Museum. The brooch measures 4.25 inches long and approximately 3.125 inches wide. This brooch bears impressed company marks for Georg Jensen circa 1904-1908. The brooch is in excellent condition consistent with age and wear.