![ROLEX | REFERENCE 6263 DAYTONA 'SIGMA DIAL' A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH BRACELET, CIRCA 1974 | Watches | 2020 | Sotheby's ROLEX | REFERENCE 6263 DAYTONA 'SIGMA DIAL' A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH BRACELET, CIRCA 1974 | Watches | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/ff/05/7b9bea9946bb9ac0df7d4933042c/blzgl-rolex-6263-sigma-1.jpg)
ROLEX | REFERENCE 6263 DAYTONA 'SIGMA DIAL' A STAINLESS STEEL CHRONOGRAPH WRISTWATCH WITH BRACELET, CIRCA 1974 | Watches | 2020 | Sotheby's
![ROLEX REF 6263 COSMOGRAPH DAYTONA BLACK SIGMA DIAL STEEL Rolex, "Oyster Cosmograph, Daytona", case No. 5382658, Ref. 6263. Sold on December 20, 1978. Fine and very rare, water-resistant, stainless steel wristwatch with ROLEX REF 6263 COSMOGRAPH DAYTONA BLACK SIGMA DIAL STEEL Rolex, "Oyster Cosmograph, Daytona", case No. 5382658, Ref. 6263. Sold on December 20, 1978. Fine and very rare, water-resistant, stainless steel wristwatch with](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/301/lots/104/104.jpg)
ROLEX REF 6263 COSMOGRAPH DAYTONA BLACK SIGMA DIAL STEEL Rolex, "Oyster Cosmograph, Daytona", case No. 5382658, Ref. 6263. Sold on December 20, 1978. Fine and very rare, water-resistant, stainless steel wristwatch with
![ROLEX | Daytona, Ref. 6263, A Stainless Steel Chronograph Wristwatch with “ Sigma” Dial and Oyster Bracelet, Circa 1974 | Watches Online: The Driver's Collection | Watches | Sotheby's ROLEX | Daytona, Ref. 6263, A Stainless Steel Chronograph Wristwatch with “ Sigma” Dial and Oyster Bracelet, Circa 1974 | Watches Online: The Driver's Collection | Watches | Sotheby's](https://sothebys-md.brightspotcdn.com/99/5c/ff6c51cc4942ad13fe9df1127e98/177n10225-bbp4n.jpg)