Andrew Nethercott Antiques has dated this piece to the 1930s.
Solid sterling silver case hallmarked London 1938 makers mark J.W.B
Stem winding and setting.
Mechanical (hand-winding) jewelled gilt movement with lever escapement, marked

J.W. Benson London Swiss Made 15 Jewels Adjusted REF 938
Winds fully and runs well, keeping good time.
The case in very good condition, not polished or restored, with only light surface scratches.
Back covers click tightly shut, front cover pops open when crown is pressed.

The dial in excellent condition, no hairlines or cracks, crystal covers both good.
Good engraved black filled outer case dial.
Case 2" or 50.6 mm diameter.
Weight 105 grams
Antique watch for occasional use, not shock or waterproof.
Andrew Nethercott Antiques has dated this piece to the 1930s.
Works of art, collectables, scientific and decorative antiques from the 17th - 20th century
You can view the stock and full dealer information on the Andrew Nethercott Antiques Profile Page