The BLNR has been available in Oyster ...
By: Chromatic Fugue : April 7th, 2021-13:05
... for at least a couple of years, along the Jubilee alternative. The two versions seem to be about equally popular, based on what I see on Chrono24. In contrast, the BLRO was Jubilee-only until now presumably because Rolex did not want to alienate those...