Breguet Marine Hora Mundi 5557 White Gold 43.9mm/Bracelet Galvanic Blue Dial 5557BB/YS/BW0

The Breguet Marine Hora Mundi 5557BB/YS/BW0 represents the pinnacle of the Marine collection, a line that traces its inspiration directly to Abraham-Louis Breguet's celebrated marine chronometers supplied to the French Navy in the early nineteenth century. The Hora Mundi complication — Breguet's answer to the world-time wristwatch — elevates that maritime legacy by allowing the wearer to track a second time zone via an instantaneous jumping hour mechanism, making it supremely practical for the modern globe-trotter who demands precision and artistry in equal measure.

At 43.9mm in diameter, the case of the 5557BB/YS/BW0 is crafted entirely in 18-karat white gold, a material choice that lends the watch a cool, luminous presence on the wrist without the weight or warmth of yellow or rose gold. The fluted case sides and lugs that flow organically into the integrated white gold bracelet are characteristic of the Marine family's nautical DNA, evoking the undulating lines of ocean waves rendered in precious metal. The result is a watch that feels substantial yet balanced, commanding attention while remaining wearable throughout the day.

The galvanic blue dial is among the most visually arresting elements of this reference. Applied with an electrochemical galvanic process, the blue achieves a rich, saturated depth that shifts subtly under different lighting conditions — from near-midnight blue in low light to a vivid ocean blue under sunlight. Blue Roman numerals rendered in the classical Breguet tradition populate the chapter ring, while the Hora Mundi's dual-city disc system elegantly displays a second time zone beneath the main dial architecture. The blue bezel frames this composition with deliberate continuity, ensuring every element of the watch's face speaks the same chromatic language.

Powering the Marine Hora Mundi is a high-complication Breguet manufacture movement — the maison's expertise in mechanical horology is well established over more than two centuries, and the Hora Mundi caliber is engineered for instantaneous, no-adjustment switching between time zones at the push of a dedicated pusher, with the hour hand jumping cleanly on the hour. This mechanism is not merely a convenience feature but a genuine horological achievement, ensuring that both time zones are always displayed with clarity and without the ambiguity of mid-jump readings.

On the wrist, the 5557BB/YS/BW0 projects authority without ostentation. The integrated white gold bracelet sits flush against the case, creating a unified silhouette that reads as a single sculptural object rather than a collection of components. Whether worn with a business suit or resort attire, the blue-and-white-gold combination is versatile enough to transition seamlessly across contexts, which is precisely what one expects of a world-time complication designed for the well-traveled.

Bizak & Co. is pleased to offer this Breguet Marine Hora Mundi 5557BB/YS/BW0 in brand-new condition at a highly competitive price. Acquiring a Breguet from an authoritative dealer ensures peace of mind regarding authenticity and provenance. Contact our team at bizakandco.com to confirm current availability, discuss pricing, or arrange for a closer look at this extraordinary white gold world-time watch — one of the most desirable references Breguet produces today.