I serviced a movement and now getting odd readings…

This was a working but very sloppy NH35 movement I decided to service. I actually thought things went well for the most part, but I’m getting odd readings. The picture with 0.8 BE was a bit before the second pic. When I first put the movement in the timegragher, it rear +175spd with a BE of 8.5.

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I waited 24 hours and this is the closest I can get it. But the amplitude runs high at times, then back to normal, then as…

I serviced a movement and now getting odd readings…

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My tools arrived!

Hello forum, good evening.

CONTEXT: I live in Europe, more precisely in Malta.

I work in the igaming industries and I’m done with it. Two months ago I decided to start study watchmaking (with focus on Swiss Mechanical) as a possible future business.

Since there is nothing regards this here in Malta I had (and have) to import almost everything.

So, last month I bought the complete kit and it arrived today.

The unboxing (don’t mind…

My tools arrived!

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Power reserve – automatic movemnet

Wondering potential causes of limited power reserve on an automatic movement.

Received a new Chinese NHxx movement for a build that only runs a few hours, have to set it every morning.

Has zero beat error and +- 5 sec/day.

The only thing I could guess is broken or overlubricated mainspring but being new to this hobby I’m looking for experienced opinions.

Easy enough fix for me, just gonna swap the movement and disassemble the one from the watch to learn…

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