Its common knowledge that consumers should avoid ETA copy movements from Asia. Theyre just not as good as the Swiss-made ones. Miyota and Citizen movements from Japan that are utilized in many mid-level replica Rolexes can be good, https://www.replicawatches.to but they dont have the longevity of the Swiss ETAs. The ETA 7750 Asian copies are to avoided at all costs because they have no consistency whatsoever. See Ziggys piece on this movement.