Classique 7137

Classique wristwatch in 18-carat gold. Selfwinding extra-thin movement with date, power-reserve indicator and phases and age of the moon. Balance spring in silicon. Dial in gold, hand-engraved on a rose engine. Sapphire caseback. Water-resistant to 3 bar (30m). Diameter: 39 mm.

Available in rose gold, in white gold and in yellow gold with different hand-engraved dials in gold, including a blue version on the white gold model.

Technical specifications

Movement

• Winding : Self-winding
• Power reserve (hours) : 46
• Calibre : 502.3 DR1
• Lines : 12
• Jewels : 37
• Frequency : 3
• Balance-wheel : Breguet
• Escapement : Inverted straight-line lever
• Balance-spring : Flat / Silicon
• Oscillating weight : 22 Carats
• Number of components : 256

Case

• Metal : Rose gold
• Skeleton : No
• Sapphire caseback : Yes
• Case shape : Round
• Diameter (mm) : 39
• Case thickness (mm) : 8,65
• Water-resistant (m) : 30