Jaeger-LeCoultre Master Control Memovox
About This Watch
The Jaeger-LeCoultre Master Control Memovox carries forward one of JLC's most iconic complications: the mechanical alarm. First introduced in 1956, the Memovox was the world's first automatic alarm wristwatch, and it has remained a JLC signature ever since. The caliber 956 features two mainspring barrels — one for the movement and one for the alarm — wound by a single bidirectional rotor. The alarm is set via the inner crown, which rotates a triangle-tipped hand around the dial's inner chapter ring. When the alarm time is reached, a hammer strikes a gong attached to the caseback, creating a distinctive buzzing sound that is both charming and surprisingly effective. The 2020 iteration brings the sector-dial aesthetic to the Memovox, maintaining three distinct zones: the outer minutes, middle hours, and inner alarm track. At 40mm and 12.1mm thick, it wears as a substantial but not overwrought dress watch. The Memovox is one of those uniquely JLC complications that no other brand truly replicates at this level. While other houses offer alarm watches, none carry the six decades of heritage and refinement that define the Memovox lineage. It is a conversation piece in the finest sense — a watch that does something unexpected and delightful.
In-Depth Review
# Jaeger-LeCoultre Master Control Memovox Editorial
When Jaeger-LeCoultre reintroduced the Memovox complication in 2020, it represented a deliberate step backward into horological practicality. The Master Control Memovox (reference Q4118420) resurrects a function nearly abandoned by the modern watch industry: a mechanical alarm that actually serves a purpose beyond complication counting. Housed in a restrained 40mm stainless steel case, the watch pairs this vintage functionality with contemporary finishing and Jaeger-LeCoultre's respected 956 caliber, a 29-jeweled automatic movement offering 45 hours of power reserve. The silver dial and polished bezel speak to the brand's design discipline—nothing flashy, everything considered. This is a dress watch that happens to wake you up, a conceptual pairing that works precisely because Jaeger-LeCoultre refuses to overdress it.
The Memovox appeals to a specific collector: someone skeptical of "complications" that never get used, who appreciates mechanical solutions to real problems, and who values understated Swiss craftsmanship enough to invest $10,500 in the secondary market. This is not an everyday sports watch, nor is it a statement piece. It's for the executive, the frequent traveler, or the horologically curious professional who wants their wristwatch to actually function beyond timekeeping. The 50-meter water resistance and leather strap reinforce this positioning as a refined daily wearer rather than an adventure tool.
At its current market price of $10,500, the Memovox occupies an interesting middle ground against competitors like the Omega Seamaster Aqua Terra or Tudor Black Bay, which offer greater versatility but no mechanical alarm. For those prioritizing distinctive engineering over brand recognition
Specifications
Movement
| Movement Type | Automatic |
|---|---|
| Caliber | Jaeger-LeCoultre 956 |
| Power Reserve | 45 hours |
| Frequency | 28,800 vph |
| Jewels | 29 |
Case
| Case Diameter | 40.0mm |
|---|---|
| Case Thickness | 12.1mm |
| Case Material | Stainless Steel |
| Crystal | Sapphire with anti-reflective coating |
| Bezel | Fixed, polished |
| Dial Color | Silver |
| Lug Width | 20mm |
| Lug-to-Lug | 47.0mm |
Features
| Water Resistance | 50m / 164ft |
|---|---|
| Bracelet/Strap | Black calfskin leather strap |
| Clasp | Deployant clasp |
| Weight | 78g |
| Complications |