Single watch, Jaeger-lecoultre, Master series, model: Q1602420, manual mechanical, 8-day chain, power reserve display, dual-position large date display Case: 18K rose gold, diameter 42mm, thickness 11.6mm. It is a larger size for formal wear and suitable for men with a wrist of over 17cm Dial: Silver-gray radiating dial, three-dimensional triangular gold hour markers, blue steel hour and minute hands Movement: Jaeger-lecoultre Cal.877 manual winding movement, 8-day long power reserve, 31 sapphire bearings, frequency of 21,600 VPH, Jaeger-lecoultre's signature long power movement