Authentic Chopard Happy Sport Medium watch model 278582-6001S-CD. Polished rose gold and stainless steel case with black satin strap featuring a polished stainless steel tang clasp. Fixed bezel set in custom lab grown diamonds (approx 44 diamonds, 1.50 carat total weight). White dial face includes Roman numeral/h stick hour markers, minute markers around the outer rim, sapphire crystal cover, and scratch resistant coating. Powered by Swiss quartz movement with battery powered engine; displays hours, minutes, seconds, date between 4-5 o'clock position. Case size is 36mm, thickness measures 12.30mm, solid case back; water resistant to 30 meters / 100 feet.