The item for sale is a brand new, aftermarket replacement, genuine white sapphire, scratch resistant, watch crystal. It fits a 31mm Rolex Midsize 6466 6630 6635 6639 6827 6828.

This is a top quality sapphire crystal made to exact specifications and size as the original.

The magnification for the crystal cyclops is 2 1/2x ( just like the original ).

This sapphire crystal is made for those old 31mm Rolex Midsize or Junior watches with a crystal which used to come with a plastic crystal only. Now you can convert those watches with sapphire crystals.

These are scratch resistant and you do not have to change the crystal as long as you own the watch. This saves you a lot of time and money from unnecessary charges for changing the scratched plastic crystal. Now you can convert those watches with sapphire crystals.

This sapphire crystal  made just like the original.

It will make the watch waterproof.

This sapphire crystal is scratch proof.

ALL BUYER :PLEASE READ DESCRIPTION OF THE ITEM IS SUITABLE FOR the WATCH BEFORE MAKING the PURCHASE TO AVOID RETURN/EXCHANGE.

If you re in any way dissatisfied or got the wrong item or any question with the purchase, please feel free to contact us via online messages we will response within 48 hours.We will try our best to solve it for you.We are committed to ensuring that you are completely satisfied with every transaction. and wait for our email as we will response you back in 48 hour to resolve any issue.

All Customers Please Read The Following Before Purchasing:

Be sure to check our detailed measurement guide below or in the photos/images section of the listing to assist you with purchasing the correct parts for the watch. The guide will show you how to measure the lug width opening of the watch using a ruler, how to check the model number, and assist you with other questions you may have regarding measurement. Watches may share a visual resemblance, yet variations in case size or year model can distinguish them. This will help to avoid any returns or exchanges. We are also an email away to assist with any questions you may have. Thank you for the business!

100% Satisfaction Guarantee!

We sell only the best quality replacement watch parts and accessories for the watch. the satisfaction is guaranteed or the money back! We have been in the watch parts industry for over 50 years and have been selling online for over 20 years. Buy with confidence from a reputable seller in the USA that you can trust! Visit our online store for a huge selection of other watch parts.