If you’re like me, taking apart you first ETA calibre 2472 and feeling somewhat intimidated after having removed the case back lid looking down on the automatic works, then you will likely appreciate this post. By the way, except for the oscillating weight itself, the automatic winding device is identical for the following calibres: ETA 2450, ETA 2451, ETA 2452, ETA 2453, ETA 2454, ETA 2472, and ETA 2474. My only other experience of ETA’s automatic winding devices comes from calibre