Jaeger LeCoultre 151.81.2A Master Calendar SS / SS (25311)
25311 Jaeger-LeCoultre Q151812A Master Calendar, 151.81.2A, stainless steel on a stainless steel bracelet, automatic movement, power reserve indicator, day, month, calendar date, moonphases, small seconds, silver dial with applied index numerals, luminescent hands, sapphire crystal, display back, water resistant to 50 meters, diameter: 40mm, thickness: 13mm, Like New with original box.SOLD
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More about Jaeger LeCoultre 151.81.2A Master Calendar SS / SS
This is a stainless steel Jaeger-LeCoultre Master Calendar 151.81.2A. It has an integral JLC stainless steel bracelet with a double deployment clasp, and a scratch resistant anti-reflective sapphire crystal. There is a pull out winding crown, and an exhibition sapphire display case back secured with four screws, and engraved on the polished perimeter with "JAEGER-LECOULTRE 1000 MASTER CONTROL HOURS 50 ATM SWISS MADE," a serial number and a case number. It has correctors for the day and month at 2 and 4 o'clock on either side of the crown, and another corrector for the date is at 8 o'clock on the left case band. The 40mm diameter solid three-body case, angled flat bezel, bracelet, and downturned lugs are polished. The dial is satin silver with applied faceted steel dart hour index markers, luminous dots at 3, 6, and 9 o'clock, and steel alpha hands with luminous inserts. There is a perimeter black Arabic numeral radial date scale, and a center sweep second hand with a red crescent-tip. It's water resistant to 50 meters/167 feet, and there is a power reserve indicator arch of 40 hours at the 12 o'clock position. A steel-rimmed rectangular month aperture is at 3 o'clock, and a twin day window is at 9. A moon phase subsidiary dial is at 6 o'clock. The 13mm thick case, dial, and movement are all signed.
This Jaeger-LeCoultre Master Calendar 151.81.2A has a mechanical automatic self-winding Jaeger-LeCoultre caliber 924 movement that's rhodium plated with fausses cotes embellishment. It's constructed with 41 jewels, 339 components, blued screws, a shock absorber device, 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 (4Hz).
The Jaeger-LeCoultre Master Calendar 151.81.2A was inspired by their calendar watch of 1945, and like all Jaeger-LeCoultre watches, it has been tested for 1000 hours before leaving the factory.