The Jaeger-LeCoultre Master Ultra Thin Moon is not a flashy “hype” watch, but it is a massive trend favorite in the classic dress watch category. As the watch world shifts back toward smaller, slimmer, and more elegant timepieces, this refined model stands out as a top choice instead of chunky sports watches. [1, 2, 3, 4, 5]
Why It Is Popular Now
Classic Revival: Clean, traditional dress watches are returning to the spotlight.
Perfect Proportions: It features a wearable 39mm or 36mm case and a slim 9.3mm thickness.
Beautiful Complication: The balanced moonphase display at 6 o’clock adds striking visual symmetry.
In-House Quality: Powered by the reliable Jaeger-LeCoultre Calibre 925 with a 70-hour power reserve.[1, 2, 3, 4, 5]
Take a closer look at the case dimensions and everyday wearability of the watch in this video review:

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Jaeger-LeCoultre Master Ultra Thin Moon
302K views · 4 years ago

YouTube · Teddy Baldassarre
Key Specifications
Case Material: Stainless steel or pink gold
Diameter: 39mm or 36mm
Thickness: 9.3mm
Water Resistance: 5 bar (50 meters)
Price: Around $10,000 to $13,000 USD for steel variants



