Citizen Watch settings instructions link
The link the member shared, Citizen's own setting instructions for US customers, is the right place to check the E870 steps against pictures, and it's worth doing so before you turn the crown. My earlier reply described the general pull-out sequence, and I'd lean on Citizen's page for the exact positions on your model, since crown layouts vary between calibers.
One thing to watch: on this movement the hands only stop in the second (time-correction) position, so if they don't stop when you pull out, the crown is probably still in the first position. Push it back, pull it out one more step, and try again.