The Jaeger-LeCoultre Master Grande Tradition Tourbillon (reference Q5008580) is a 43mm 18k white gold with a automatic movement and 50m of water resistance. It carries a blue dial.
Confirmed secondary-market sales WristWorth has tracked for this reference.
No manufacture has produced more calibers than Jaeger-LeCoultre — over 1,200 since Antoine LeCoultre founded the workshop in Le Sentier in 1833. JLC has quietly supplied movements to Patek Philippe, Audemars Piguet, and Vacheron Constantin throughout its history, earning it the nickname 'the watchmaker's watchmaker.' The Reverso (1931), designed for polo players who needed a protected dial, is an Art Deco masterpiece still in production. The Master Control line delivers observatory-grade precision, while the Atmos clock runs on temperature changes alone. For the collector who values movement finishing and complication depth over brand recognition, JLC is arguably the best value proposition in haute horology.
Atmos Clock
Q5085420
Master Control Calendar
Q1548530

Master Control Chronograph
Q4148420
Master Ultra Thin 39mm
Q1218420
Master Ultra Thin Automatic
Q1338421
Master Ultra Thin Black
Q1218421

Master Ultra Thin Moon
Q1548420

Master Ultra Thin Moon 36mm
Q1248421
The Q5008580 runs a automatic movement, with roughly 48 hours of power reserve.
The Q5008580 has a 43mm 18k White Gold case, water resistant to 50m, with a blue dial.
Track the Jaeger-LeCoultre Master Grande Tradition Tourbillon’s value — free
See its Fair Value Band and get price-move alerts when the market shifts — free 30-day Collector trial, no credit card.
Track this watch — free