Jaeger LeCoultre Q151242A Master Calendar 18k Rose Gold (33731)

33731 Jaeger-LeCoultre Master Calendar Q151242A, 151.24.2A, 18K rose gold on a strap with an 18k rose gold double-fold over deployant clasp, automatic movement, power reserve indicator, day, month, calendar date, small seconds register at 6 o'clock with inset moon phase indicator, silver dial with applied index markers, luminous hands, diameter: 40mm, thickness: 13mm, sapphire crystal, display back, water resistant to 50 meters. Like New with original box and open papers.


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More about Jaeger LeCoultre Q151242A Master Calendar 18k Rose Gold

This is an 18k rose gold Jaeger-LeCoultre Master Calendar Q151242A. It has an alligator leather strap with an 18k rose gold deployment clasp, and scratch resistant sapphire crystals. It includes a pull out fluted signed winding crown, and three correctors for the calendar functions, including one at 8 o'clock on the left-side case band, and two more at 2 and 4 o'clock on the right case band. It includes an exhibition sapphire display case back secured with 4 screws, and it's engraved with "JAEGER-LECOULTRE – SWISS MADE – 1000 MASTER CONTROL HOURS," hallmarks, and a serial number. The 40mm diameter solid three-body case back, gently curved lugs, and flat angled bezel, are polished. The dial is silver with applied faceted rose gold dart hour indices around a perimeter radial date scale with black Arabic numerals to 31. It has faceted rose gold sword hands with luminous inserts, and there is a gold third hand with a red crescent indicator for the date. There are twin gold-ringed day and month aperture windows at 9 and 3 o'clock, and there is a recessed white moon phase subsidiary dial with a blued indicator hand and black markers at 6 o'clock. An arched 43-hour power reserve indicator is at 12 o'clock with a blued sword indicator hand. It's water resistant to 50 meters/165 feet, and the 13mm thick case, dial, and movement are all signed.

This Jaeger-LeCoultre Master Calendar Q151242A has a mechanical Jaeger-LeCoultre automatic self-winding caliber 924 movement that's rhodium plated with fausses cotes embellishment. It's constructed with 41 jewels, 339 components, a shock absorber mechanism, and a straight-line lever escapement. It has a monometallic balance and a self-compensating flat balance spring. The mechanism oscillates at a frequency of 28,800 vph (4 Hz).

The Jaeger-LeCoultre Master Calendar Q151242A was introduced in the 2000's. The Jaeger-LeCoultre calendar watch of 1945 inspired this design.