Chopard Imperiale Silver White MOP Guilloche 40 mm. Silver-toned with mother-of-pearl centre, black alligator leather strap (semi-matt), Pin Buckle. Fuctions include: chronograph. hours and minutes, small seconds, date, chronograph seconds hand, 30-minute counter, 12-hour counter. Self-winding mechanical movement, 42 hours power reserve, 4 Hz (28,800 vibrations per hour). Stainless Steel with 37 Jewels. Water resistant up to 50 metres. Purple Colored Stone on the crown.