Lange crystal AR coating scratching?
Hi Purists! I was wondering how do you clean your Lange watches, given that both inside and outside of the crystals are AR coated? How easy or difficult is it to scratch this outer AR coating? And, what do you use - moist cloth, any special cleaner, or ol...
Good point! 🙏
I believe the case back sapphire also has AR coating on both sides ...
It’s pretty hard to scratch
I don’t pay particular attention (sometimes use my shirt, etc.) and have never had an issue scratching the coating. And just about all the preowned Langes I’ve seen have been fine, too. Interestingly, the worst crystal I’ve seen in a long time was on the ...