Breguet Marine Hora Mundi 5557

The Breguet Marine Hora Mundi 5557 (reference 5557BB/YS/BW0) features a 43.9mm round case in 18K white gold with a sapphire caseback. The blue gold dial is hand-engraved on a rose engine and finished with sapphire metallization, complemented by luminescent hands and hour-markers. It houses the self-winding Breguet calibre 77F1, providing dual preset time zones with instant-jump function, synchronised date, and day/night and city displays, with a power reserve of 55 hours. The watch is fitted with a white gold bracelet and is water-resistant to 10 bar (100m).