A watch crystal covers the watch face and acts as its protection. It serves as the transparent window of your watch. Watch crystals are prone to damage because when you watch collides with another surface, it takes most of the hits. Sofly manufactures durable and strong watch crystals that you can use for your ETA watches. If you are looking for an item that is not listed below, please email us at email@example.com, we will try our best to find it! Get $5 off with orders over $50 with coupon: SOFLYGO.