Lovely iittala 'Pinus' art glass vase designed by Tapio Wirkkala for iittala, Finland. It's vase no 2784, a 1973 design, and likely to be 1970s or 1980s vintage. 
It has a ice/bark/ripple surface textures and is an irregular shape, tapering in in places. Ice-like in bright clear moulded glass with a crystal content. Fixed blown knobbly glass with flat polished rim. It is hand signed TW to the base. A vintage Scandinavian/Finnish high quality handmade item.
Very good displayable collectable example. 16.3cm x 11cm x 10cm. Weighs 830g grams - pretty solid thick glass.
Price includes P&P.