Case in 18-carat white gold with delicately fluted caseband. Bezel set with 68 brilliant-cut diamonds (approx. 0.895 ct). Crown set with a watch movement jewel. Sapphire-crystal caseback. 37mm diameter. Welded lugs with screw bars. Water-resistant to 3 bar (30m).
Dial in Tahitian mother-of-pearl, engine-turned and offset at 12 o'clock. Individually numbered and signed Breguet. Hours chapter with Roman numerals. Breguet open-tipped hands in gold.
Self-winding movement, numbered and signed Breguet. Retrograde seconds engraved on the movement face. Cal. 505SR. 14½ lignes. 38 jewels. 50 hours power reserve. Inverted in-line lever escapement with silicon pallets. Breguet balance-spring in silicon. Balance frequency 3Hz. Adjusted in 6 positions.