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One final 10:10 shot on this one. Still running fine. May need a full service soon but the numbers aren't saying it has to be now. But then I don't want to damage anything because I don't know the service history. -
By watchweasol · Posted
Hi @ManSkirtBrew have a read of this tech document, it’s a bit of a mish mash English and Spanish , E870.pdf -
By SwissSeiko · Posted
On eco-drives, I've had to replace the battery, then pull the crown out and leave it like that for a few minuets, then push it back in and it start ups correctly. -
By Neverenoughwatches · Posted
I'm guessing, but this commercial demag machine maybe produces random magnetic fields to re-randomise the iron particles. So heres one for you, synthetic rubies are coloured predominantly with chromium oxide . But natural rubies and old synthetic watch rubies were also coloured with iron oxide in higher percentages than chromium oxide. Which gave them a degree of.................🤔 -
I've never had a hairspring distort on me by passing the movement or just the balance in a plastic pot over this demagnetiser. Have you seen how fast a cleaning machine spins to spin-off fluid and that does no harm to a hairspring. I was a little concerned when I first used it, thinking it might be too strong, but I was wrong. It is strong, but it does no damage. I pass the part over the demagnetiser and keep going for about an arms length, so about a metre, to properly demag the part.
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