Breguet Marine Alarme Musicale 5547

Breguet's Marine Alarme Musicale 5547, reference 5547TI/Y1/9ZU, is a GMT watch in a 40 mm titanium case. The case measures 13.1 mm thick, with a screwed crown and lugs set 22 mm apart. A sapphire crystal covers the blue sunburst dial, and a sapphire caseback shows the movement beneath. Inside is the self-winding calibre 519F/1, running with 45 hours of power reserve. Hands and indices carry luminescent treatment for night reading. Beyond the second time zone and date, the piece carries a mechanical alarm with its own 12-hour counter and a marine bell that appears at 12 o'clock when activated. The alligator leather strap closes with a titanium folding clasp, and the case holds a 50 metre water resistance rating.