Both stylish and practical, this ladies\' chronograph with 28-diamond bezel and a mother-of pearl dial features a 1-second chrono that measures up to 60 minutes, 12/24 hour time,l date, and 100M WR. Designed in stainless steel, additional details include a 30 mm case and deployment clasp wtih push button. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number H504.