Breguet Marine Hora Mundi 5557

The Breguet Marine Hora Mundi 5557 (reference 5557BR/YS/9WV) is a 43.9mm round case in 18K rose gold with a sapphire caseback. The blue gold dial is hand-engraved on a rose engine and finished with sapphire metallization, paired with luminescent hands and hour-markers. It houses the self-winding Breguet calibre 77F1, offering 55 hours of power reserve and a dual time zone function with instant-jump preset, synchronised date, and day/night and city displays. The watch is fitted with an alligator strap and is water-resistant to 100 metres (10 bar).