Jaeger-LeCoultre

Cermet vs ceramic? Do they scratch? What\'s the difference in practice terms? I ask because I see this on my bezel....at 9 o\'clock. Looks like scratched PVD. Makes no sense as I thought ceramic does not scratch? ...  

and then everything will peel off. I have had good experiences with my watch (Tudor Black Shield). Nici

What seemed to work a little is the wooden coffee stirrer thing! It's only visible if I roll my arm in the light and it catches it just right now.

Surprising to see what you are showing on your picture. I had it for a whole summer for an on the wrist test, and despite the " treatment " I gave it, no dings nor signs as the one you are showing... Best, Nicolas

I am also very confused at what this could be. I think something must have rubbed off on it. Ceramic doesn't scratch like this. IWC markets their variant of Cermat as the best. I never really researched ceramic cases much before this. Who do you think mak... 

A review of a ceramic Hublot a few years ago on ABTW revealed there was material on the case (after a clash with a lamp post)

Hi all having just recently picked up a Speedmaster Apollo 8 Dark Side of the Moon I would have to say I think Omega make the best Ceramic cases as they are able to produce a similar finish on their cases as on a Stainless Steel watch case with both brush...  

I also insured mine just in case.

Looks to me like scratched PVD steel or PVD titanium. I've been wearing a ceramic PAM 292 for years. Case is ceramic, bezel is PVD steel. Bezel does scratch like your JLC in the picture. My Amvox 2 Chrono is PVD titanium, which I accidentally scratched wh... 

I am not sure what happened here. You can only see it in certain light. The picture zoomed in makes it look worse but I would still be interested in what this is.