ARGYLL & SUTHERLAND HLDRS. - NUMBERED FUND RAISERS LAPEL BADGE. - HRH PRINCESS LOUISE - C/W PRESENTATION CARD AND BOX

A rare First World War Argyll & Sutherland Highlanders silver version of the , usually bronze " Helpers " badge.
This one has the number " 2091 " engraved to the reverse.
C/w it's original cardboard presentation box with gold embossed maker's details to the lid , " Brook & Son. Goldsmiths - To H.M.The King, - 87, George Street, Edinburgh" .
Also the presentation card , " From H.R.H Princess Louise, A SOUVENIR to her helpers for the Argyll and Sutherland Highlanders".
Badge in mint condition.
Height 30mm. Case 40 x 33mm.
These are rare as a complete set and this is the only silver one I've had , I'm presuming this is a higher grade ?
Any help on the colour would be appreciated.
V.G.C.

Code: 60529