Octagonal Octogonal (Cartier London)

Octagonal bezelBezelThe frame surrounding the crystal at the front of a watch. with concealed Vendôme-style lugs, back held by four screws in the band and a sapphire-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; white dial with black Roman numerals and blued baton handsBaton handsNarrow, stick-shaped hands. Baton describes the outline rather than whether the hands contain luminous material or were fitted when a watch was first made., LeCoultre movementMovementThe working mechanism inside a watch or clock., London deployant buckle.