
The Marine Hora Mundi 5557 creates a three-dimensional depiction of the Earth on its dial:
The deep blue base plate is engraved with a wavy guilloché pattern, resembling turbulent oceans.
The silvery-grey “continents” feature a horizontal satin-brushed finish, with their outlines highlighted in a turquoise color.
A sapphire crystal disc, printed with longitude and latitude lines, is layered on top, creating rich visual depth.

The dial design pays homage to the historical connection between Breguet timepieces and the French Royal Navy:
The luminous dots on the inner flange are inspired by nautical pennants.
The counterweight of the seconds hand is cut out in the shape of a maritime signal flag.
A sector-shaped date window is positioned at 12 o’clock.
An indicator at 4 o’clock uses a rose gold “sun” and a rhodium-plated “moon” to distinguish day from night.
A miniature “anchor” at 6 o’clock points to the city name representing the selected time zone.

The “Instantaneous Time Zone Jump” function allows you to switch between any city time zone by rotating the crown at 8 o’clock. The hour hand, minute hand, date, and day/night display all jump synchronously, presenting all information clearly at a glance, without affecting the watch’s timekeeping accuracy.

The 43.9mm case is crafted from rose gold. It houses the self-winding Caliber 77F1, beating at 28,800 vibrations per hour and offering a 55-hour power reserve. This movement is equipped with a silicon escapement and features a skeletonized rotor shaped like a ship’s rudder. The watch has a 100-meter water resistance.
It comes on a blue rubber strap. The official price is approximately 70,764 Euros.

Breguet Marine Hora Mundi 5557 World Time Watch
Rose gold case, diameter 43.9mm, thickness 13.8mm. Rose gold crown. Sapphire crystal. Blue dial. Caliber 77F1 automatic movement, 40 jewels, 28,800 vph, 55-hour power reserve. Blue rubber strap. Water-resistant to 100 meters.
Complication: World Time with Instantaneous Jump