These crystals are flat on the bottom and domed on the top(Single Domed). This style of crystal will slightly magnify your watch dial or face. Made to be cut to fit many different watches. All edge dimensions are approximate. With many different size and thickness options it will be easier to find one close to the size you need. These Crystals Have Square shapes with Black Trim of 1mm.

• Sold individually
• Domed on the top and flat on the bottom
• Slightly magnifies the watch dial or face
• Made of hardened mineral glass to resist breakage
• Available in domed flat back to magnify, flat and with black trim
• Edge and Middle thickness of crystals is Listed in chart size.
• Available in diameters (Height ✘ Width)  from (25.0mm to 48.0mm)
• These are blank crystals with Trim at the edge
• Select Size and check Attached size chart that contains the Thickness of middle and edge of each size.