the watermark is inverted and misplaced so half is on one stamp and the other half on the other stamp
SG325Wi 1/2d Bright green Wmk Inverted and Split U/M
Sale!Original price was: £19.50.£17.94Current price is: £17.94. |

Original price was: £19.50.£17.94Current price is: £17.94. |
the watermark is inverted and misplaced so half is on one stamp and the other half on the other stamp