This is a harder to find ETA calibre, parts from a watchmakers collection for spares or repair.
ETA 2824 Automatic Watch Movement
21600bph Date @ 3 Mechanical Automatic Watch Movement for ETA 2824 Shanghai 2824
Seagull ST2130 Automatic Watch Movement, Compatible with ETA 2824-2 U.K Supplier
Vintage ETA 2824 Movement Parts – Swiss Automatic Watch
ETA 2892-2 Garrard, Mens Automatic Watch Movement to Restore, Good Balance #S627