Case in 18-carat white gold, cambered ovoid with a delicately fluted caseband. Bezel and lug set with 64 brilliant-cut diamonds (approx. 1.654 cts). Crown set with a briolette diamond (approx. 0.15 ct). Sapphire-crystal caseback. Dimensions 32.7 x 27.3mm. Water-resistant to 3 bar (30m). Dial in lavender-coloured mother-of-pearl, individually numbered and signed Breguet. Offset hours chapter at 6 o'clock with Roman numerals in white natural mother-of-pearl marquetry. Breguet open-tipped hands in blued steel. Self-winding movement, numbered and signed Breguet. Cal. 586/1. 63/4 lignes, 29 jewels. 38 hours power reserve. In-line Swiss lever escapement. Breguet balance on a silicon spring. Balance frequency 3Hz. Adjusted in 6 positions. Leather strap. Also available with a white gold bracelet set with diamonds: Reference 9818BB/5V/J51 DDD0