I'm sorry it's perhaps new Speedmaster with 3861..
Reference #s
310.30.42.50.01.001 - Hesalite
310.30.42.50.01.002 - Sapphire
Seems like the SednaGold® version has not a "milky ring"; it has a "beer-y ring" 🥰
https://omegaforums.net/data/attachments/1135/1135502-2803635b0cd47c824d9f5c13a5cd403b.jpg