Jaeger-LeCoultre Calibre 925/1 Master Ultra Thin Moon 1252501 Eggshell Beige Index Diamond Bezel Rose Gold Red Leather 34mm Automatic BRAND NEW

The Jaeger-LeCoultre Master Ultra Thin Moon 1252501 represents the very pinnacle of dress-watch refinement — a 34mm rose gold timepiece that distills more than 180 years of Vallée de Joux watchmaking mastery into a slim, supremely wearable form. Jaeger-LeCoultre has long been recognized as one of the most important manufacture houses in Switzerland, responsible for creating movements for countless prestigious maisons while simultaneously building its own celebrated identity. The Master Ultra Thin line is the brand's purest expression of that heritage: watches pared to their elegant essentials, where every millimeter of thickness saved is a testament to mechanical ingenuity.

At 34mm, the 1252501 occupies the ideal footprint for those who appreciate the classic proportions that defined haute horlogerie before the era of oversized cases. The case is crafted in rose gold, a material whose warm pinkish hue pairs beautifully with the watch's eggshell beige dial. That dial color — poised between ivory and cream — carries an understated sophistication that reads as quietly luxurious rather than ostentatious, and the index markers add a crisp architectural counterpoint to the softness of the background.

The factory diamond-set bezel elevates this reference into genuine jewelry-watch territory without sacrificing its identity as a serious mechanical timepiece. Jaeger-LeCoultre's gem-setting is executed in-house to the standards expected of a manufacture of its standing, meaning each stone is selected and set for brilliance and consistency. The result is a bezel that catches light with genuine vivacity, making the 1252501 a compelling choice for evening wear as much as for polished daytime looks.

Powering the watch is an automatic movement — Jaeger-LeCoultre's own manufacture calibre — which incorporates the moon-phase complication that gives the model its name. The moon-phase display is one of watchmaking's most poetic complications, tracking the lunar cycle with a rotating disc visible through an aperture on the dial. JLC is renowned for the astronomical precision of its moon-phase executions, and the complication adds genuine narrative depth to what might otherwise be a pure time-only dress watch. The automatic winding mechanism means the watch stays ready on the wrist without the need for daily manual winding.

The red leather strap provides a bold and confident finishing detail, creating a considered contrast against the rose gold case and warm beige dial. It is a pairing that signals an understanding of color and proportion — the kind of considered choice that separates a truly composed ensemble from merely expensive components. The strap is comfortable for all-day wear and reinforces the watch's versatility across occasions.

Bizak & Co. is pleased to offer this Jaeger-LeCoultre Master Ultra Thin Moon 1252501 as a brand-new example, giving the next owner the full experience of unwrapping one of Switzerland's finest dress watches in pristine condition. Whether you are a seasoned JLC collector adding a diamond-bezel moon-phase to your rotation or a discerning buyer seeking your first significant luxury watch, this reference is a compelling acquisition. Reach out to our team at bizakandco.com to discuss purchase options, and let us help you secure this exceptional timepiece today.