Marine wristwatch in 18k rose gold with silvered gold dial. Mechanical self-winding movement, Calibre 777A, 15 lignes, 26 jewels. Numbered and signed Breguet. 55-hour power reserve. Inverted in-line lever escapement with silicon horns. Balance spring in silicon. Frequency 4Hz. Sapphire caseback. Water-resistant to 10 bar (100m). Diameter: 40mm. Available with a leather or rubber strap.