I would like to ask for ETA 2892, is the balance wheel must be Glucydur balance for all swiss watches, no matter from low-end to high-end?
I have heard some using nickel balance, what's the difference?
Thank you a lot!
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dbssimon
資深會員   |
發表於: 星期六 2009-01-31 03:03
I would like to ask for ETA 2892, is the balance wheel must be Glucydur balance for all swiss watches, no matter from low-end to high-end?
I have heard some using nickel balance, what's the difference? Thank you a lot! |
