Jaeger-LeCoultre Master Calendar Steel (1558420)
The Jaeger-LeCoultre Master Calendar (ref. 1558420) features the JLC Caliber 866 mechanical automatic movement with a 43-hour power reserve; silvered, sunray-brushed dial; pointer-type date display by central hand; day-of-the-week and month apertures; moonphase aperture combined with small seconds subdial at 6 o'clock; sapphire-crystal, exhibition case back; and 39mm (10.6mm thickness), stainless steel case on a black alligator strap with a stainless steel deployant clasp.
|Strap / Bracelet||Black alligator strap|
|Complications||Date, Moon Phases|
|Buckle||Steel deployant clasp|
|Warranty||Jaeger-LeCoultre 2-Year International Warranty|