Tristan da Cunha 1972 QEII Flowering Plants Mint Set SG158-169 wmk vars?

Queen Elizabeth II Flowering Plants set of 12 mint. These came in new issue packets and were noted as including watermark varieties, but watermarks are unclear so this not guarenteed. Unmounted mint.

Year : 1972

Reign : Queen Elizabeth II

Catalogue No : SG 158 - SG 169

Condition : Unmounted Mint

Price : highest bid - sold on 01/10/2017