Chopard L.U.C Perpetual Chrono

The Chopard L.U.C Perpetual Chrono, reference 161973-9001, is a chronograph with a 45 mm platinum case. The watch is a limited edition of 20 pieces; the watch has a perpetual calendar. The case is 15.06 mm thick and has an ethical 18-carat white gold crown; a water-resistance rating of 30 metres applies to the case. Manual-winding calibre L.U.C 03.10-L has 42 jewels and approximately 60 hours of power reserve. This model has small seconds and a date display; the blue dial has a hand-crafted guilloché finish and Roman numerals. The blue alligator leather strap with hand-sewn matching stitching uses a platinum folding clasp. A see-through case back gives a view of the movement. This model holds COSC chronometer certification and the Poinçon de Genève quality hallmark.