Breguet Marine 9518

Breguet's Marine 9518, reference 9518BB/V2/584, has a round white gold case measuring 33.8 mm across. The case is 9.9 mm thick and set with diamonds, with 56 brilliant-cut stones on the case and a further 31 on the movement itself. A self-winding calibre 591 A drives the watch, offering 38 hours of power reserve, and its oscillating weight can be admired through the sapphire display back. The blue lacquered dial sits under a sapphire crystal and shows a central seconds hand along with a date function, with luminous hands for low-light legibility. A rubber strap closes on a white gold folding clasp with a three-blade deployant design. Breguet rates the case to 50 metres.