A yellow gold Duoface reverso wristwatch by Jaeger LeCoultre

A gentleman's yellow gold Duoface reverso wristwatch by Jaeger LeCoultre, ref 270-1-54, both sides with guilloche decoration to the signed face, different styles of chapter rings and subsidiary seconds dial, manual winding, leather strap with yellow gold Jaeger LeCoultre deployant clasp, case 4.2cm high including lugs, numbered 270154. with box and papers including a fitting instrument