Breguet Marine Hora Mundi 5557

The Breguet Marine Hora Mundi 5557 (reference 5557BB/YS/5WV) 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 is powered by the self-winding Breguet calibre 77F1, offering a dual preset time zone function with instant-jump setting, synchronised date, and day/night and city displays, backed by a 55-hour power reserve. The watch is fitted with a rubber strap and is water-resistant to 10 bar (100m).