Breguet Marine Tourbillon 5577

The Breguet Marine Tourbillon 5577 (reference 5577PT/Y2/9WV) has a 42.5mm round case in 950 platinum with a sapphire caseback and a platinum bracelet. The dial is sunburst blue with gold luminescent hands and hour-markers, featuring an off-centred chapter ring and a small seconds display on the tourbillon shaft. It is powered by the self-winding Breguet calibre 581, an extra-thin movement with a peripheral oscillating weight and tourbillon complication, offering 80 hours of power reserve. The watch is water-resistant to 10 bar (100m).