422a variety N37 (2) a. 2½d pale blue NO WATERMARK.A superb UNMOUNTED MINT example of this RARE George V variety. We also only send to confirmed addresses. 422a variety N37 (2) a. 2½d pale blue NO WATERMARK. A superb UNMOUNTED MINT" is in sale since Friday, February 3, 2017. This item is in the category "Stamps\Great Britain\George V". The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.