Watch news. A clearer perspective.Follow on X
← All storiesSurprise me

New Releases · 2026-10-20

Jaeger-LeCoultre scales the Master Ultra Thin Moon to 36mm

The pink-gold Master Ultra Thin Moon 36 combines a silver-grey dial, moon phase and 70-hour automatic calibre in a 9.34mm case.

By Chronolume digest · Original English summary · Based on Jaeger-LeCoultre

Jaeger-LeCoultre Master Ultra Thin Moon 36 in pink gold
The 36mm Master Ultra Thin Moon in pink gold, reference Q1242521. Jaeger-LeCoultre ↗

Save this watch to revisit later.

This is a sourced news summary, not a hands-on review. Read the original reporting at Jaeger-LeCoultre ↗

What to know

Jaeger-LeCoultre has resized its Master Ultra Thin Moon in a new 36mm pink-gold reference, Q1242521. The watch uses an 18-carat pink-gold case measuring 9.34mm thick, paired with a sunray-brushed silver-grey dial, gilt applied markers and Dauphine hands. A combined date and moon-phase display occupies the lower half of the dial.

Side and wrist view of the Jaeger-LeCoultre Master Ultra Thin Moon 36
The 9.34mm pink-gold case presents a slim profile on the wrist. Jaeger-LeCoultre ↗

The automatic Calibre 925 operates at 28,800 vibrations per hour and provides a stated 70-hour power reserve. Its 245 components and 30 jewels are visible through the caseback. Jaeger-LeCoultre specifies 50 metres of water resistance and fits a quick-release black alligator strap with a pink-gold pin buckle. The model joins the permanent collection; Monochrome reports a European price of €23,900.

Jaeger-LeCoultre Calibre 925 automatic movement
The automatic Calibre 925 offers a stated 70-hour power reserve. Jaeger-LeCoultre ↗

At a glance

Specifications reported by Jaeger-LeCoultre
referenceQ1242521
case18k pink gold
dimensions36mm diameter; 9.34mm thick
dialSunray silvered-grey
movementJaeger-LeCoultre Calibre 925, automatic
frequency28,800 vph
powerReserve70 hours
jewels30
waterResistance50m / 5 bar
strapBlack alligator, quick-release, pink-gold pin buckle
europeanPrice€23,900, reported by Monochrome

Explore the watches

Jaeger-LeCoultre Master Ultra Thin Moon 36 Q1242521 · Q1242521 ↗

Share this article

XFacebook

Instagram: choose it in your device’s share menu, or copy the link to share in a message or Story.

Source & attribution

Jaeger-LeCoultre · Published 2026-10-20 ↗