As first thank all of you for answers. Watch is still on service, so can´t picture it, but after service I will post photos of this and my other Omegas.
Yes, this is humming movement, not ESA or classic quartz movement.
@JackDaniels83 Hello Jack, would you be so kind to see this thread, and give mi some advices. I live in central Europe, so it is very hard to find specialist, or even to send to US.
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