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 in “Grand Feu” enamel. Signed Breguet. Hours chapter with Arabic Breguet numerals. Small seconds offset at 5 o’clock. 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.