JAEGER-LECOULTRE. A STAINLESS STEEL DUAL TIME WRISTWATCH. Model: Reverso - Night and Day. Case reference/serial number: 270.8.57/1761143. Date: c.1990's. Movement: Signed, manual. Day dial: Signed, silvered, black Arabic numerals, blued sword hands, subsidiary seconds dial at 6 o'clock position. Night dial:  Signed, black, luminous Arabic numerals at 3,6 and 12 o'clock, silvered numerals at 1,2,4,8,10 and 11 o'clock, luminous dagger hands, subsidiary calendar dial at 6 o'clock position. Case: Signed, stainless steel. Strap: Black alligator strap, signed stainless steel clasp. Size: 26 mm x 43 mm.