These parts are designed for Rolex GMT models with a plastic (acrylic) crystal for 1670, 1675, 16750, 16753, 16758, and others. Rolex GMT Models: 1670, 1675, 16750, 16753, 16758, 16759. This rotating bezel, insert, and tension spring are crafted from 316L Swiss stainless steel, ensuring a durable and Lasting finish.
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