What are the latest advancements in materials technology for crafting watch components, such as bands, cases, and crystals, beyond the standard steel, gold, and sapphire?

What are the latest advancements in materials technology for crafting watch components, such as bands, cases, and crystals, beyond the standard steel, gold, and sapphire?
Admin on June 28 2025 at 05:56 PM in Watches - Other
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