Case in 18-carat white gold with a finely fluted caseband. Bezel and lugs set with 88 brilliant-cut diamonds (approx. 0,606 ct). Sapphire case back. 33,5 mm diameter. Welded lugs with screw bars. Water-resistant to 3 bar (30m). Dial in 18-carat gold, silvered and engine-turned. Individually numbered and signed Breguet. Hours chapter with Roman numerals. Centre seconds and dates at 3 o'clock. Breguet open-tipped hands in blued steel. Self-winding movement. Numbered and signed Breguet. Cal. 591A. 11 ½ lines, 25 jewels. Power reserve of 38 hours. Swiss in-line lever escapement in silicon. Silicon balance spring. Frequency 4,0Hz. Adjusted in six positions. Leather strap.