KlearKare Invisible Screen Shield Protector for Round Watch Face - Lifetime Warranty

What size to order? : Measure the diameter of your watch face. Measure only the glass part. This will be the size needed. Look at the product photos to get an idea. Order a size smaller than your measurement. If you measured 36.5mm you will need 36mm. Need Help? : Please email us your exact watch model number. We will be happy to assist with the size required for your watch. Contact Page Proudly Made in USA   PROTECTOR SIZING: Measure the diameter of your watch face. Look at the product photos to get an idea. This will be the size you need to order. Do not go by manufacturer specifications. Order a size smaller than your measurement. If you measured 36.5mm you will need 36mm. If you are unsure, please email us with your watch model number. We will be happy to tell you the size needed.  Our product will adhere properly to curved glass watch faces. Worldwide Top Selling watch face protector! Thousands of satisified customers. Klearkare uses the highest quality American-made materia