Jaeger-LeCoultre,a stainless steel reversible double-dialed day-night wristwatch with dual time and 24 hour display ref 273.8.85 no 2742629 recent Reverso Manual winding movement, fully jewelled, silvered guilloche dial with black Arabic numerals on a polished chapter ring, aperture for 24 hour indication, subsidiary dial for constant seconds, the reverse with black textured Night Day dial, luminous Arabic and dagger numerals on a black chapter ring, subsidiary dial for 24 hour indication, rectangular case, ridged edges all pivoting within the rectangular backplate, case, dial and movement signed with stainless steel Jaeger-LeCoultre deployant clasp, length 49 mm.