Exhibit Antiques has dated this piece to the 1750s.
A very fine example of a mid 18th Century air twist wine glass.
The stem also has a central vermicular collar. Sits on a conical folded foot.

A superb two-part glass, the collar being both decorative and practical.
Date & Origin
England, c1750. Period of George II.
Condition
Excellent, age-related wear as shown.
Dimensions
Height: 16.7cm
Rim diameter: 6.2cm
Foot diameter: 7.3cm.
Exhibit Antiques has dated this piece to the 1750s.
Specialists in 18th & 19th century antique glass
You can view the stock and full dealer information on the Exhibit Antiques Profile Page