Jaeger LeCoultre Q151842A (Pre-owned - Good) — USD 7,280 on eBay

The Jaeger-LeCoultre Master Control Q151842A is a distinguished example of the Master Calendar series, known for its comprehensive display of calendar functions within a balanced dial layout. This reference integrates day, date, month, and moon phase indications, presenting a sophisticated yet legible face that adheres to the Master Control collection's principles of precision and reliability. It represents a period in the Master Calendar's evolution before later design updates, maintaining a classic aesthetic favored by many collectors. This timepiece features a stainless steel case with a 40mm diameter, housing the self-winding Jaeger-LeCoultre Caliber 924. This movement provides a power reserve of approximately 43 hours, ensuring consistent performance for its multiple complications. A scratch-resistant sapphire crystal protects the silver dial, while the watch is water-resistant to 50 meters, suitable for everyday wear. The construction emphasizes durability and functional clarity. For collectors, the Q151842A appeals to those seeking a traditional full calendar watch from a respected manufacture. Its design is characteristic of Jaeger-LeCoultre's commitment to horological utility without excessive ornamentation. The reference offers a complete calendar experience, making it a notable piece for enthusiasts appreciating mechanical complexity and classical proportions within the Master Control family.