Classique 7147

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.
Alligator leather strap with gold pin buckle.
Also available in rose gold. Also available with dial in silvered 18-carat gold, engine-turned.

Technical specifications

Movement

• Winding : Self-winding
• Power reserve (hours) : 45
• Calibre : 502.3 SD
• Lines : 12
• Jewels : 35
• Frequency : 3
• Balance-wheel : Breguet
• Escapement : Inverted straight-line lever
• Balance-spring : Flat / Silicon
• Oscillating weight : 22 Carats
• Number of components : 162

Case

• Metal : White gold
• Skeleton : No
• Sapphire caseback : Yes
• Case shape : Round
• Diameter (mm) : 40
• Case thickness (mm) : 6.10
• Water-resistant (m) : 30