The watch glass replacement cost depends on the choice of crystal material and the selection of watch brand. The most scratch-resistant choice sapphire crystal costs more than both mineral and acrylic glass. Basic mineral glass replacements provide the lowest price option for everyday watches while luxury timepieces with sapphire crystals or specialty shapes require higher costs. The most efficient method for determining repair costs requires customers to obtain estimates from certified watch repair experts because watch repair expenses depend on required parts and needed work and watch model complexity.