Breguet Marine Hora Mundi 5555

The Breguet Marine Hora Mundi 5555, reference 5555BH/YS/9WV, is a GMT watch in rose gold measuring 43.9 mm across. The case stands 13.8 mm thick, with lugs spaced 24.5 mm apart to take the strap. Inside is the self-winding calibre 77F1, giving 55 hours of power reserve and driving the instant-jump dual time zone function alongside a date display and central seconds. The blue dial is built on two levels, one hand-guilloché and finished with luminous hands for legibility. A sapphire crystal covers the front, and a sapphire caseback lets the movement's finishing show through. The watch is fitted to an alligator leather strap closed with a rose gold folding clasp. Water resistance stands at 100 metres.