Created by Henri d'Origny in 1978, the Arceau TGM (for Très Grand Modèle in French or very large model) is available in a choice of two new dials: blue lacquered or hazelnut brown.
The case, in stainless steel, measures 40mm. It has an AR-coated sapphire crystal, a sapphire display back, and it is water resistant to 30 meters.
Movement is the Swiss automatic Hermes in-house caliber H1837 with 28 jewels, 28,800 vph and a power reserve of 50 hours. It has circular-grained and snailed mainplate. Satin-brushed bridges and rotor. "Sprinkling of Hs" motif. A Swiss quartz caliber with 9 jewels is also available.
Dials include a blue lacquered, powdered and silvered transferred Arabic numerals, rhodium-plated hands. Hazelnut brown, raised black gold Arabic numerals, stamped chevron motif, sunburst chapter ring, black gold hands.
It comes on a 20mm Etoupe matte or Abyss blue matte alligator leather strap with a steel buckle.
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