{"product_id":"round-flat-watch-crystal-glass-replacement-lens-15mm-45mm","title":"Round Flat Watch Crystal Glass Replacement Lens 15mm–45mm","description":"\u003cp\u003eKeep your timepiece looking its best with this \u003cstrong\u003eRound Flat Watch Crystal Glass Replacement Lens\u003c\/strong\u003e. Designed for watchmakers and DIY enthusiasts alike, this brand-new flat mineral crystal lens is the perfect solution for restoring a scratched, cracked, or cloudy watch face to factory-fresh clarity.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in an extensive range of diameters — from \u003cstrong\u003e15mm all the way to 45mm\u003c\/strong\u003e (in 0.5mm increments) — this replacement crystal fits a vast array of vintage and modern round-case watches. With \u003cstrong\u003e60 size options\u003c\/strong\u003e to choose from, finding the right fit for your watch is straightforward.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e Available in diameters from 15mm to 45mm (15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30, 30.5, 31, 31.5, 32, 32.5, 33, 33.5, 34, 34.5, 35, 35.5, 36, 36.5, 37, 37.5, 38, 38.5, 39, 39.5, 40, 40.5, 41, 41.5, 42, 42.5, 43, 43.5, 44, 44.5, 45mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlat Profile:\u003c\/strong\u003e Classic flat crystal design compatible with a wide variety of round watch cases\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Clarity:\u003c\/strong\u003e Provides a clean, distortion-free view of the dial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New:\u003c\/strong\u003e Each lens is fresh, unused, and ready for installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Ideal for hobbyist watchmakers and professional repair technicians\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat Value:\u003c\/strong\u003e Sold as a set of 2 pieces for added convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing broken, scratched, or yellowed watch crystals\u003c\/li\u003e\n  \u003cli\u003eVintage watch restoration projects\u003c\/li\u003e\n  \u003cli\u003eProfessional watch repair benches\u003c\/li\u003e\n  \u003cli\u003eDIY watchmaking enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round \/ Flat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Diameters:\u003c\/strong\u003e 15mm – 45mm (0.5mm increments, 60 sizes)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 pieces per set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you're a seasoned horologist or a passionate hobbyist, this replacement watch crystal is a must-have addition to your repair toolkit. It also makes a thoughtful gift for the watch enthusiast in your life.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on watch maintenance and care, visit the Smithsonian Institution's Time Collection — a trusted resource for horology history and craftsmanship.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are available for this round flat watch crystal glass replacement?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement watch crystal is available in 60 diameter sizes ranging from 15mm to 45mm in 0.5mm increments, making it compatible with a very wide range of round-case watches — from small vintage pieces to larger modern timepieces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 2 pieces of the flat round watch crystal glass in your chosen diameter size, giving you a spare for future use or repairs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this watch crystal lens easy to install at home?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this flat crystal lens is designed to be DIY-friendly. It is compatible with standard watch crystal press tools and fitting techniques used by hobbyists and professional watchmakers alike. We recommend using a watch crystal press for the best results.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of watch cases is this crystal compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This flat round crystal is designed to fit standard round watch cases. Measure your existing crystal or case opening diameter carefully and select the matching size from the available 15mm–45mm range for a proper fit.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are available for this round flat watch crystal glass replacement?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement watch crystal is available in 60 diameter sizes ranging from 15mm to 45mm in 0.5mm increments, making it compatible with a very wide range of round-case watches — from small vintage pieces to larger modern timepieces.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included per order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 2 pieces of the flat round watch crystal glass in your chosen diameter size, giving you a spare for future use or repairs.\"}}, {\"@type\": \"Question\", \"name\": \"Is this watch crystal lens easy to install at home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this flat crystal lens is designed to be DIY-friendly. 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