Tank Américaine 811905 — Yellow Gold

Identifying details

• Secret signature

  “Cartier” hidden in a stroke of one of the Roman numerals.

• Small seconds

  Subsidiary seconds dial.

• CabochonCabochonA stone polished into a smooth dome without facets. In watches, cabochons can decorate the crown or dial; the term describes the cut rather than a particular gemstone. crown

  Winding crown set with a cabochonCabochonA stone polished into a smooth dome without facets. In watches, cabochons can decorate the crown or dial; the term describes the cut rather than a particular gemstone., typically a blue sapphire.

• Deployant buckle

  Folding deployant clasp on the strap.