Tag: Sapphire CNC Machining

Why Sapphire Watch Cases Still Come in Limited Editions in 2026: Large Crystal Blanks, CNC Hours, Polishing Yield and Production Cost

Transparent and coloured sapphire watch cases are now more visible across haute horlogerie, but most remain limited to dozens or a few hundred pieces. In 2026, Hublot introduced a diamond-set sapphire model limited to 20 watches and a Sapphire Sky Blue model limited to 100. Limited production supports exclusivity, but it also reflects the practical…

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Complex Sapphire Watch Case Geometry in 2026: Curved Surfaces, Integrated Lugs and the Limits of CNC Machining

Transparent sapphire watch cases are becoming increasingly ambitious. Early sapphire case designs often relied on relatively simple round geometries, flat surfaces and separate structural components. Today, luxury watch designers are pushing sapphire toward flowing side walls, integrated lugs, deep internal cavities, sculpted crown guards and highly three-dimensional case architectures. This evolution creates striking watches, but…

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