5pcs 37/38/39mm round flat watch crystal lens glass replacement parts for watchmaker repair (37mm) salmue <b>features:</b><br> 1. it is scratch resistant and corrosion resistant.<br> 2. this glass lens is crystal clear.<br> 3. chamfered edges are designed to effectively prevent hand scratches.<br> 4. perfect replacement for the original lens.<br> 5. several sizes for choice.<br> <br> <b>specification:</b><br> condition: 100% brand new<br> material: glass<br> color: transparent<br> shape: flat<br> optional diameter: 37/38/39mm(1.46/1.5/1.54inch)<br> weight: 20g<br> <br> <b>package list:</b><br> 5 * glass lens<br>