Omega is a quartz watch.

Omega constellation series1212.10.00 is a mechanical watch?

The answer is no, Omega constellation series1212.10.00 is not a mechanical watch, but a quartz watch.

Omega constellation series1212.10.00 adopts ETA? Based on 225.11,the newly improved Cal. 1532 timely precision movement has been discontinued and delisted.

I hope the answer can help you, and I hope you can choose it as a satisfactory answer.