![Reference 18206 Day-Date | A platinum automatic wristwatch with day, date, bracelet, and onyx dial, Circa 1989 | Important Watches | 2023 | Sotheby's Reference 18206 Day-Date | A platinum automatic wristwatch with day, date, bracelet, and onyx dial, Circa 1989 | Important Watches | 2023 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/913e692/2147483647/strip/true/crop/2000x2000+0+0/resize/4096x4096!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fwebnative%2Fimages%2F0b%2Fb6%2F942fd3484c2dbeb1820c72d57660%2Fn11273-cvkkz-01.jpg)
Reference 18206 Day-Date | A platinum automatic wristwatch with day, date, bracelet, and onyx dial, Circa 1989 | Important Watches | 2023 | Sotheby's
![Black Onyx Stone, Onyx Gemstone, Onyx Cabochon, Black Onyx Wholesale Lot Mix Size for Onyx Pendants Jewelry Supply - Etsy UK Black Onyx Stone, Onyx Gemstone, Onyx Cabochon, Black Onyx Wholesale Lot Mix Size for Onyx Pendants Jewelry Supply - Etsy UK](https://i.etsystatic.com/19936316/r/il/ca2333/3272771520/il_570xN.3272771520_o3o5.jpg)
Black Onyx Stone, Onyx Gemstone, Onyx Cabochon, Black Onyx Wholesale Lot Mix Size for Onyx Pendants Jewelry Supply - Etsy UK
![Black Onyx Stone, Onyx Gemstone, Onyx Cabochon, Black Onyx Wholesale Lot Mix Size for Onyx Pendants Jewelry Supply - Etsy UK Black Onyx Stone, Onyx Gemstone, Onyx Cabochon, Black Onyx Wholesale Lot Mix Size for Onyx Pendants Jewelry Supply - Etsy UK](https://i.etsystatic.com/19936316/r/il/09efac/3320454785/il_fullxfull.3320454785_18ba.jpg)