Case in 18k white gold with delicately fluted caseband. Sapphire-crystal caseback. 40mm diameter. Welded lugs with screw bars. Water-resistant to 3 bar (30m). Dial inGrand Feu enamel. Signed Breguet. Hours chapter with Arabic Breguet numerals. Small seconds offset at 5 oclock. Breguet open-tipped hands in blued steel. Self-winding movement, Cal. 502.3SD. Numbered and signed Breguet. Extra-thin (2.4mm). 12 lignes. 35 jewels. 45-hour power reserve. Inverted in-line lever escapement with silicon pallets. Balance spring in silicon. Balance frequency 3Hz. Adjusted in 6 positions. Alligator leather strap with gold pin buckle. Also available in rose gold. Also available with silvered engine-turned 18-carat gold dial.