Daniel Craig was wearing this at the Planet Omega exhibition in NYC. There's a little flash of it in their promo video at around 0:15. I thought it was the Canopus white gold 3861, but that one doesn't have the red text. Maybe something unique for Craig? link to YT video:
This has come up several times now and seems to still be unknown. https://omegaforums.net/threads/a-new-white-dialed-speedmaster-on-daniel-craig.165649/ https://omegaforums.net/threads/murmurs-about-new-release.163616/page-9#post-2259574