■ Ribbon : pale blue … upper bar : WOR. MASTER (pin back) … in centre : 1975-76 … lower bar : ornate scrolls … attached to jewel with loop suspension

■ Obverse : HAUTONGA LODGE / * * NO. 366 * * … in centre : masonic symbols of : T-square : 47th problem of Euclid … loop suspension

■ Reverse : (engreaved) W. BRO. R.A. LADD / 1975-76 … in minute letters at bottom : BOCH / STG.SILVER

■ Dimensions : 36.0 * 45.7 mm … ■ Weight : 23.5 g

■ Materials : silver … with pale blue and dark blue enamel

■ Maker : Boch