Advice/HELP! Conquest Classic Automatic losing time :-(

Hello all – hope some Longines and/or automatic watch experts can provide some insight or suggestions with this problem….I’ve tried searching this forum and googling but no clear advice can be found.

I have a ladies Conquest Classic automatic – I revealed it here when I got it new about 4 1/2 years ago. From the beginning, I noticed it ran a bit slow (losing a couple minutes a week) and had it serviced by Longines while under warranty. It’s been pretty accurate since then.

But I…

Advice/HELP! Conquest Classic Automatic losing time 🙁

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