A delicate interpretation of the Jaeger-LeCoultre Master series, the Master Day & Night features a 27mm stainless steel case encrusted with 60 Brilliant cut diamonds of F-G colour and VVS quality, weighing a total of 0.42cts. The silver dial with sunburst guilloche pattern is accented beautifully by printed black arabic numbers and blued steel hands. The dial also includes the day and night indicator. The Jaeger-LeCoultre Master Lady Day & Night is powered by the automatic mechanical Jaeger LeCoultre Caliber 967a, with 42 hours power reserve.