Installation Detail:

1. Japan NH35/36/4R/7S model is one version and has 2 mount pins on the back, you can use it directly. 

2. The Miyota8215/DG2813 and ETA2824/ST2130 model share same version, that has 4 mount pins. 

- If your movement is Mingzhu 2813 3804 / Miyota 8215 821A 82series /DG 2813 movement, please keep the pins at 11 o'clock and 6 o'clock. 

- If your movement is ETA 2824 2836movement, please keep the pins at 2 o'clock and 8 o'clock.

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