- Code : 151242
- Gender : Mens
- Style Number : 151242
- Also Called : 151.24.2a, Q151242, 151.24.2, 151-24-2
- Series : Master Calendar
- Case : 18k Rose Gold
- Dial Color : Silver with applied numerals and markers
- Movement : Automatic
- Functions : Month & Day, indicated by the apertures at the 3 and 9 positions, Date indicated by the hand with the red half-moon. Moonphase at 6 o'clock position, Seconds subdial also at 6 o'clock position, Power
- Crystal : Anti reflective Sapphire
- Case Diameter : 40.5mm
- Case Thickness : 13.5mm
- Caseback : See through exhibition crystal
- Bezel Material : 18k Rose Gold
- BezelFunction : Fixed
- Water Resistance : 50m / 165ft (suitable for showering; not usually suitable for swimming; unsuitable for diving)
- Crown : 18k Rose Gold, Fluted
- Calendar : Month at 3, Day at 9, Day of Month Round Inner Bezel,
- Watch Bracelet Strap : Alligator Leather - Brown
- Watch Clasp : 18k Rose Gold Deployant
- Brand : Jaeger-LeCoultre
Jaeger-LeCoultre/Master Calendar/151242
