Produced 2025–present. Hermès Slim d'Hermès Hippocampe Blue, reference W408433WW00, is a 2025 Slim d’Hermès wristwatch with a 39.5 mm 18K white gold case, blue Hippocampe artistic dial, matte alligator leather strap with 18K white-gold pin…
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Specifications, configurations, image gallery, market listings, lineage and notable appearances are part of the full reference.