Woodbridge Antiques has dated this piece to the 1920s.

The body of the flask is a good heavy glass The silver lower half of the flask pulls away to be used as a drinking cup and full hallmarks are also clearly visible on the front, along with an engraved monogram. There is also a monogram engraved to the top of the lid.
Condition. A super hip flask, in great condition.
Measurements: Height: 16.5 cm Width: 9 cm Depth: 3.4 cm Weight: 527.4 grams
Woodbridge Antiques has dated this piece to the 1920s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page