A perpetual calendar, with its union of the practical and the poetic, is the ultimate expression of elegance and sophistication for the modern gentleman. This year Chopard is presenting its celebrated perpetual calendar, the chronometer-certified L.U.C Perpetual Twin, in a stand-out version in 18-carat rose gold that offer gentleman connoisseurs a new expression of artful style and horological finesse.

• Case & Dial 

- Material: 18-carat rose gold

- Case Diameter: 43 mm

- Thickness: 11.47 mm

- Dial: in a grey colour obtained by galvanic treatment - satin-brushed sunburst finish centred on the date - gold-plated hour markers

- Water-Resistance: 30 metres 

- Crown Material: 18-carat rose gold

• Movement - L.U.C 96.22-L

- Type of Winding: self-winding mechanical movement

- Function: date, small seconds, hours and minutes

- Complications: perpetual calendar 

- Power Reserve: Power Reserve of approximately 65 hours, L.U.C Twin Technology (two stacked barrels)

- Certification (s): Certified chronometer (COSC)

- Frequency: 4 Hz (28,800 vibrations per hour)

- Movement Dimensions: Ø 33.00 mm

- Movement Thickness: 6.00 mm

- Number of Movement Parts: 300

- Jews: 29

• Strap & Buckle 

- Buckle Type: pin buckle 

- Buckle Material: 18-carat rose gold

- Strap: brown calfskin (nubuck effect) with hand sewn matching tones