The Chopard Happy Sport 36mm (Reference: 278475) is  a highly iconic, luxury ladies' timepiece known for pioneering the elegant combination of stainless steel and diamonds. First envisioned by Caroline Scheufele in 1993, this particular model blends a sporty, durable architecture with Chopard's signature playful jewelry artistry. 

  Depending on the specific configuration sub-reference (such as 278475-3001), the watch is typically paired with either a premium leather strap or a stainless steel brick/pebble-link bracelet.

• Case Size: A versatile 36 mm diameter round stainless steel case that balances a bold wrist presence with classic femininity. 

• The Dancing Diamonds: Features 7 floating brilliant-cut diamonds enclosed between two layers of scratch-resistant sapphire crystal. The diamonds spin and glide freely above the dial without scratching it. 

• Dial Design: Classic white dial detailed with traditional Roman numeral hour markers (typically placed at the 12, 3, 6, and 9 o'clock positions) and sleek index markers.

• Movement: Powered by a highly accurate Swiss Quartz movement. 

• Functions: Centered hours, minutes, and sweeping seconds, plus a discreet date window display positioned neatly between the 4 and 5 o'clock markers. 

• Accents: The watch crown and lugs are traditionally adorned with signature blue cabochon-cut sapphires, matching the polished hands. 

• Water Resistance: Up to 30 meters (3 ATM), making it resilient against accidental splashes.