The Jaeger-LeCoultre Master Ultra Thin Moonphase returns with its signature elegance, combining a refined moonphase display with a slim integrated automatic movement. Designed for enthusiasts who appreciate both classic aesthetics and mechanical sophistication, this timepiece perfectly balances functionality and timeless style.
Specifications
Case Diameter: 39mm
Movement: Cal.925 Integrated Automatic Movement
Case Material: Stainless Steel
Crystal: Sapphire Crystal Front and Caseback
Strap: Premium Calfskin Leather with Alligator Pattern
Clasp: Butterfly Folding Clasp
Case Design
The streamlined stainless steel case features polished surfaces throughout, creating a refined and luxurious appearance. Carefully shaped lugs provide a natural fit on the wrist, while discreet correctors on the side of the case allow convenient adjustment of the calendar and moonphase functions.
The embossed crown logo is sharply defined, highlighting the attention to detail found throughout the watch.
Dial Layout
Clean and elegant, the dial is designed to maximize readability while preserving visual harmony. The subdial at 6 o’clock combines both the moonphase display and pointer date function, faithfully reflecting the layout and functionality of the original design.
Hands
The distinctive dauphine hands feature a dual-finish construction, with one half brushed and the other polished. This combination creates a dynamic play of light while enhancing legibility and adding a sophisticated touch to the overall design.
Movement
A major highlight of this model is the Cal.925 integrated automatic movement. Its integrated architecture allows for a slimmer profile while delivering enhanced stability, reliability, and a more authentic mechanical appearance.
Caseback
The exhibition caseback combines sapphire crystal and stainless steel, secured by four slotted screws. Finely engraved markings and detailed finishing provide a clear view of the movement while reinforcing the watch’s premium character.
Strap
The watch is fitted with a top-grain calfskin leather strap embossed with an alligator pattern. Paired with an elegant butterfly folding clasp, it offers exceptional comfort, durability, and ease of wear.
Style
Combining a slim silhouette, moonphase complication, and refined finishing, the Master Ultra Thin Moonphase is equally suited to formal occasions and everyday elegance. Its timeless proportions and sophisticated mechanical features make it a distinguished addition to any collection.
A classic moonphase dress watch that embodies precision, elegance, and enduring watchmaking tradition.




