Rare Antique Vintage 1952 Solid 10K Gold Genuine Pearl Seeds Mu Phi Epsilon Badge & Guard Lapel Pin Brooch Music Frat. This rare piece represents a professional music society. Badge marked: “10K”, “52”, “LGB”, & initialed “TMW”. The guard pin featured M, the badge pin is 1/2” & 2” long with chain! Weighs: 3.1g. This unique badge is ideal for classic collectors item!