Dutch 18th Century Opaque Twist Wine Glass

Heading : Dutch opaque twist wine glass
Date : c1780
Origin : Netherlands   
Colour : Clear
Bowl : Round funnel
Stem : Double Series Opaque Twist consisting of two pairs of spiral threads outwith a gauze
Foot : Conical
Pontil : Snapped    
Glass Type : Soda
Size : 14.7cm tall with a 5.7cm bowl and a 7.3cm foot      
Condition : Fine
Restoration : None  
Weight : 110 grams