Steel Jaeger-LeCoultre Reverso Grande 976 Ref: 273.8.04. Hand wound mechanical movement. Case length approx 46mm, width approx 28mm. Water resistant to 30 metres. Black guilloche dial with white arabic numeral hour markers and minutes sub dial at 6 position. See through case back. Black croc strap with double folding clasp. Box and papers dated December 2012. Our reference S20015.