The CMY124-4 Watch Crystal by GS is a clear acrylic/plastic watch crystal specifically designed to fit the Gruen 285/828 model. Made in the United States, this replacement crystal measures 12.9mm in length and 10.0mm in width, providing a precise and functional fit for your watch repair or replacement needs. With a focus on quality and compatibility, this watch crystal ensures a perfect fit and a clear, transparent look for your timepiece.
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