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Newbie question: chips on the edge of a crystal "Click" to Login or Register 
posted
Aloha Friends: I have enjoyed reading the forum and recently joined IHC. I have a question regarding crystals. I bought several Size 18 watches on eBay to practice work on (reasonably priced) and a couple of them have chips on the edges of the crystal. I have seen some of the thick old crystals scratched from use, almost to the point of being frosted. But these chips on the edges look odd to me, and I wonder if they were from someone trying to force the wrong sized crystal into the bezel.

Any thoughts? Do crystal edges get chipped from honest use? Or is this likely a result of bad workmanship?

Thanks!
Bob Godbey
Honolulu
 
Posts: 3 | Location: Honolulu, Hawaii in the USA | Registered: November 05, 2010
IHC Life Member
Site Moderator

Picture of Tom Brown
posted
I am sure someone will have a better informed answer, but I know I have accidentally chipped of the edge of a crystal while mounted on the bezel by bumping into something with the watch in my pocket. I think the time I did that it was one of the very thick crystals that sticks up above the edge of the bezel.

By the way, welcome to the club too!

Tom
 
Posts: 5107 | Location: New Mexico in the USA | Registered: January 27, 2007
IHC Life Member
Picture of William D. White
posted
Aloha Bob and Welcome!

To me it sounds like someone has tried to reduce the size of a larger crystal to fit. Often folks will try to use coarse sandpaper or a standard grinding stone...all without coolant of any kind! It does work but will really make a mess out of the edge. Crystals can also be damaged, as you suspect, if forced into or out of an opening that is just a little too small.

William
 
Posts: 1568 | Location: San Francisco, California USA | Registered: September 01, 2008
posted
Thanks, Tom and William!
 
Posts: 3 | Location: Honolulu, Hawaii in the USA | Registered: November 05, 2010
IHC Member 1101
Site Moderator
Picture of Steve Middlesworth
posted
Welcome Bob,

Mele Kalikimaka and Haoli Makahiki Hou from a fellow Islander. Da kine ono information you like here bra.

Braddah Steve
 
Posts: 1980 | Location: Kentucky in the USA | Registered: March 18, 2008
posted
Mahalo, Braddah Steve!
 
Posts: 3 | Location: Honolulu, Hawaii in the USA | Registered: November 05, 2010
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