StevieOWYou can’t be positive the drop add clearly states movement an2846-9 21 jewel eta movement but in the past the glycine stated gl224 25 jewels which would be an eta but people received 26 jewel sellita i remember saying these are probably old stock so they should be eta’s but I was wrong so if it does matter to you like it matters to me I wouldn’t want to find out the hard way