(307096564) JAEGER-LECOULTRE - an 18k gold manual wind gentleman's Reverso Night and Day wrist watch, the silvered dial with hourly applied black Arabic numerals, inner minute track, subsidiary seconds dial and moon phase indicator positioned to six o'clock, night and day aperture between twelve and three o'clock, power reserve indicator between nine and twelve o'clock, rectangular reversible case with inspection plate to rear, numbered 270.2.63 1957025, fitted to an authentic black crocodile strap with an 18k gold deployant clasp, signed calibre 823. Case width 26mm.