![ROLEX BETA 21 QUARTZ WHITE GOLD Rolex Beta 21 Rolex, "Quartz", No. 802, Ref. 5100. Made in the 1970s. Very fine and exceptionally rare, heavy and large tonneau shaped, center seconds, 18K ROLEX BETA 21 QUARTZ WHITE GOLD Rolex Beta 21 Rolex, "Quartz", No. 802, Ref. 5100. Made in the 1970s. Very fine and exceptionally rare, heavy and large tonneau shaped, center seconds, 18K](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/286/lots/687/687.jpg)
ROLEX BETA 21 QUARTZ WHITE GOLD Rolex Beta 21 Rolex, "Quartz", No. 802, Ref. 5100. Made in the 1970s. Very fine and exceptionally rare, heavy and large tonneau shaped, center seconds, 18K
![1970 ROLEX REF. 5100 "TEXANO", BETA 21, 39MM, 18KT YG • Vintage Watches For Sale - Certified Authentic - Stetz & Co. 1970 ROLEX REF. 5100 "TEXANO", BETA 21, 39MM, 18KT YG • Vintage Watches For Sale - Certified Authentic - Stetz & Co.](https://www.stetzcowatches.com/wp-content/uploads/2022/12/IMG_0005.jpg)
1970 ROLEX REF. 5100 "TEXANO", BETA 21, 39MM, 18KT YG • Vintage Watches For Sale - Certified Authentic - Stetz & Co.
![ROLEX, REF. 5100, “BETA 21”, AN EXTREMELY RARE QUARTZ POWERED 18K WHITE GOLD WRISTWATCH WITH SWEEP CENTER SECONDS AND DATE, NUMBERED 773 ROLEX, REF. 5100, “BETA 21”, AN EXTREMELY RARE QUARTZ POWERED 18K WHITE GOLD WRISTWATCH WITH SWEEP CENTER SECONDS AND DATE, NUMBERED 773](https://www.christies.com/img/LotImages/2022/NYR/2022_NYR_20959_0104_004(rolex_ref_5100_beta_21_an_extremely_rare_quartz_powered_18k_white_gold093801).jpg?mode=max)
ROLEX, REF. 5100, “BETA 21”, AN EXTREMELY RARE QUARTZ POWERED 18K WHITE GOLD WRISTWATCH WITH SWEEP CENTER SECONDS AND DATE, NUMBERED 773
![ROLEX | 'THE TEXAN' QUARTZ, REF 5100 BETA 21 YELLOW GOLD WRISTWATCH WITH DATE AND BRACELET CIRCA 1970 | Watches Weekly | Geneva | 2020 | Sotheby's ROLEX | 'THE TEXAN' QUARTZ, REF 5100 BETA 21 YELLOW GOLD WRISTWATCH WITH DATE AND BRACELET CIRCA 1970 | Watches Weekly | Geneva | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/1491d0c/2147483647/strip/true/crop/2000x2000+0+0/resize/385x385!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F9c%2F5c%2F9de157624dc388fc06a9dd5dfda6%2Fg00503-bj8zp-1.jpg)