Stem removal help!

This movement is giving me a hard time, I think it’s a seagull but I can’t find which one. Usually I can find the stem release lever pretty easy but I cannot find it anywhere on this movement - anyone recognize?

This movement is giving me a hard time, I think it’s a seagull but I can’t find which one. Usually I can find the stem release lever pretty easy but I cannot find it anywhere on this movement - anyone recognize?