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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