Hermès Arceau L'Heure de la Lune Erg Chech Set, reference W403931WW00, is a 2025 Arceau wristwatch with a 43 mm platinum case, Erg Chech meteorite dial, matte alligator strap with platinum folding clasp, and Hermès H1837 with L’Heure de la Lune module automatic movement. Exact-reference evidence…
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