Harry Winston Signature, 1940–Present

Harry Winston Signature identifies Harry Winston pieces made 1940–Present.

MakerHarry Winston
Period1940–Present
Mark referenceHW-NY-1940
MaterialsPlatinum, gold
Maker founded1932
RegionAmerican
WorkshopsNew York
Harry Winston Signature, 1940–Present jewelry maker's mark

What does the Harry Winston Signature look like?

Authentic Harry Winston pieces are signed 'Winston' or stamped 'HW' with a serial number. Each piece is registered in the company archive, and Harry Winston client services can verify provenance from the serial number.

About Harry Winston

Harry Winston opened his eponymous New York firm in 1932 and earned the moniker 'King of Diamonds' for assembling and re-cutting many of the world's most significant stones. Pieces are signed 'Winston' or 'HW' with a serial number registered to the company archive.

What is my Harry Winston jewelry worth?

SebastianCharles Auctions catalogues and sells Harry Winston jewelry at auction from our gallery at 5263 Edina Industrial Blvd, Edina, Minnesota. Value depends on the individual piece and its condition. Send photographs of the mark and the piece for a free auction estimate, or call (612) 280-1377. Formal written appraisals are billed hourly from $150, with most reports delivered within two weeks.