Jaeger-LeCoultre Master Calendar (Ref. Q1558421) stands out with its extraordinary grey meteorite dial, making each piece truly unique. Housed in a 39mm stainless steel case, it features a full calendar display with day, date, month, and moon phase, powered by an automatic movement. The black leather strap and steel clasp enhance its elegant appeal, while sapphire crystal and 5 ATM water resistance offer durability. Presented in very good condition with light wear, and complete with original box and papers. Priced at CHF 9,900 (approx. $12,853), negotiable. Located in Geneva, Switzerland.