These crystals are flat. This style of crystal will slightly magnify your watch dial or face. Can be used to replace Seiko, Citizen and many fashionable crystals in name brand 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 Rectangular shapes. 

• Sold individually
• Flat mineral Crystals in Rectangular Shape.
• Made of hardened mineral glass to resist breakage
  
• Flat back to magnify, flat and with Gold trim
• Trim size at width is 2mm and trim size at at Height is 1.5mm.
• Available in diameter (Height ✘ Width) is (23.5mm✘26.2mm)
  
• These are blank crystals and the Thickness of Crystal is 1mm.
• Replaces genuine watch crystal fits to many Brands including Seiko, Citizen or other Watches.