Rolex Day-Date Yellow Gold Wide Boy Sigma Dial Vintage Mens Watch 1803 | SwissWatchExpo
Daytona, 'Sigma Dial' reference 6263 Montre bracelet en acier avec chronographe | Stainless steel chronograph wristwatch with bracelet Vers 1978 | Circa 1978 | Fine Watches | 2022 | Sotheby's
Vintage Rolex Datejust Reference 1603 Automatic 70s Blue Sigma - Etsy Finland