Kembery Antique Clocks Ltd has dated this piece to the 1940s.
An Earnshaw design spring detent. A silvered engraved dial signed 'NOAET'' with number 7373 and showing power reserve indicator. A rotating gimball which an be locked. Circa 1940.

Height/width/depth 7 1/2 " / 19 cms (inner box)
Height/width/depth 9 1/2" / 24 cms (outer box)
From Kembery Antique Clocks Ltd. you can expect a genuine watch that is in full working order and sold with 12 months guarantee.
Kembery Antique Clocks Ltd has dated this piece to the 1940s.
You can view the stock and full dealer information on the Kembery Antique Clocks Ltd Profile Page