Comrades of The Great War large pattern officially numbered badge

A scarce original large pattern 'Comrades of The Great War' circular gilt and enamel badge, displaying a Union Flag to the centre, the reverse with maker's details 'J.R.Gaunt London' and impressed with official issue number '34827'. Very good condition, complete with original buttonhole fitting, no damage to the enamel, gilt finish remains bright. Diameter 32mm.