An unusual desk calendar, circ WW2, with a silver and enamel RAF wings to the front, wings approx 55mm wingspan and marked 'JRG&S' and 'Sterling', no damage to the enamel. The calendar unit has changing date by the left and right levers, right one not always clicking date forward, three of the ivorys remaining giving six of the named months. Overall size approx 3 1/2 x 1 1/2 inches and about 2 1/2 inches plus in height.