Enhance your clock repair and restoration projects with this precision-crafted 5 7/16-inch (138mm) round convex glass. This replacement clock glass features a gentle curved surface that adds depth and character to timepiece faces while providing excellent protection. The carefully measured 0.1-inch thickness ensures durability without compromising the clock's aesthetic appeal. Perfect for both antique clock restoration and contemporary timepiece repairs, this convex glass piece offers the ideal combination of form and function. The 5 7/16-inch diameter is precisely engineered to fit a variety of clock faces, making it a versatile choice for horologists and repair enthusiasts. Whether you're working on a cherished family heirloom or maintaining a collection piece, this high-quality clock repair glass delivers professional-grade results.