28 Carat Vintage Blue Star Sapphire and Diamond 3-Stone Ring circa 1945-1955 Stainless Steel silver white dial with a

silver white dial with a small sub seconds dial and date

The reference was made  in 18K yellow gold only

This watch is extremely rare due to the fact that only a small quantity were produced and only a hand full exist today

The watch comes with an extract from the archives confirming it's date of manufacture and further sale

28 Carat Vintage Blue Star Sapphire and Diamond 3-Stone Ring circa 1945-1955 Stainless Steel silver white dial with aVintage Platinum Blue Star Sapphire and Diamond 3 Stone Ring; The ring is set with 1 Oval Cabochon Cut Star Sapphire weighing 28. 08 Carats. The Ring is Further Set With 2 Taper Baguette Cut Side Diamonds to total approximately 0. 30 Carat . With F Color Grade, VVS Clarity Grade. The Star Sapphire is Natural Color with a Grayish Pale blue colorFinger Size 5. 5 This ring can be sized up or down 1 2 sizes.