The factory designation for this weight is 1983F. We haven't had one if these for sale in almost 20 years. Pink Water lily with two buds rests on Green leaves that float on a Blue "pond". A tiny Butterfly with folded striped wings lands on the flower. The paperweight has one top facet, five large upper side facets, and five slightly smaller lower side facets.
It is 2-5/8" in diameter and 2-5/16" high, and is signed with a "P1983" cane in the base. The edition size was limited to not more than 300 pieces, however only 205 were made. (See page 39 of "The Complete Guide to Perthshire Paperweights" by Mahoney/McClanahan).
The item "Perthshire 1983F Water Lily and Butterfly" is in sale since Saturday, February 25, 2017. This item is in the category "Pottery & Glass\Glass\Art Glass\Paperweights\Other Art Glass Paperweights".
The seller is "photo" and is located in Fountain Valley, California. This item can be shipped worldwide.