Scratch resistant sapphire crystal</br>Quartz Movement</br>5 ATM</br>Pin buckle</br></br>Product Description</br></br>One watch, many looks. The simple but ingenious idea: a watch whose appearance you can change. The strap can be replaced quickly and easily using simple sliding technology - and already your designer watch has a breathtaking new look. The watch strap is super easy to replace: just push out the straps and then push in the new ones. Sapphire glass, 3 years warranty, 5 ATM</br><br/>http://www.amazon.com/gp/product/B01N3SNGA6