It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1950s.

Calibre – Manual.
Diamond Cut – Brilliant round cuts and eight cuts
Diamond Colour – H to I.
Dial Colour – Off white.
Diamond Clarity – VS.
Carat – Approximate total of 1.92 carat
Circa – 1950.
Measurements – The case diameter is 17.8mm by 13.7mm. The overall length is 14cm
Metal – Platinum.
Gatsby Jewellery Ltd has dated this piece to the 1950s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page