Do you have a question about the Fossil MISC TWIST BATTERY CHANGING ME1019 and is the answer not in the manual?
Remove the watch movement by unscrewing the fix movement screws and extracting the stem.
Carefully detach the small second hand from its position at 9 o'clock.
Separate the VX3NE movement and dial from the MD005/VX3NE assembly.
Access and remove the battery from the base of the VX3NE movement for replacement.
Reinstall the VX3NE movement onto the MD005/-VX3NE and reattach the small second hand at 9 o'clock.
Re-secure the watch movement by tightening the fix movement screws.