What's the difference between SII or TMI movement

What is the difference between SII, TMI, and Seiko Epson Watch Movements? Watch Movement

For SEI KO (SII) TMI NH35 NH35A Automatic Movement Mechanical with Stem Date At 6 White Disc

What is the difference between SII, TMI, and Seiko Epson Watch Movements? Watch Movement

SII TMI Original Japan NH38A Standard Mechanical Automatic Watch Movement for SKX Watch Mod Hollow Movement Parts Dropshipping - AliExpress

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SII TMI Original Japan NH38A Standard Mechanical Automatic Watch Movement for SKX Watch Mod Hollow Movement Parts Dropshipping - AliExpress

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Watch Movement Date 6, Nh35 Movement Date 6, Nh35 Movement White

Japan 24 jewels automatic SII or TMI NH35A 3 Hand Brand New mechanical movement