Chopard Happy Sport

The Chopard Happy Sport, reference 278559-3002, has a 36 mm case made from steel. A total of 0.35 carats is set in 7 moving diamonds between two crystals. The case measures 12.15 mm thick and has a steel crown; the case has a 30 metre water-resistance rating. The self-winding mechanical movement has 21 jewels and approximately 62 hours of power reserve. A date display and central seconds are present. The silver-coloured dial, with a guilloché centre, is beneath a sapphire crystal. A steel folding clasp closes the bracelet; the case back is see-through. The movement runs at 4 Hz.