ETA 2824-2: This is an automatic mechanical movement produced by the Swiss company ETA, which is widely used in many European watch brands, including Tag Heuer, Omega, Hamilton, and Tudor. Known as the "workhorse" of mechanical movements, it has stable performance, high accuracy, and is widely regarded as the heart of mechanical watches.
Miyota 9015: This is a mechanical movement produced by the Japanese company Citizen Watch Co. Ltd. and is one of the competitors of ETA 2824-2. Compared with ETA 2824-2, the Miyota 9015 is more precise, durable, and more affordable, making it widely used in many entry-level mechanical watches.
Seiko NH35A: This is an automatic mechanical movement produced by the Japanese company Seiko, which is widely used in many entry-level mechanical watches, including Seiko's own watches and other brands. NH35A has stable performance, high accuracy, durability, and is also affordable.
Sellita SW200-1: This is an automatic mechanical movement produced by the Swiss company Sellita Watch Co. Ltd., which has similar performance and characteristics to ETA 2824-2. It is widely used in many Swiss watch brands, including Tag Heuer, Oris, and Sinn, and is relatively more affordable than ETA 2824-2.
All of these movements have excellent performance and are deeply loved by many watch collectors. Of course, the choice of movement still depends on personal preferences and the watch brand selected.