This watch is also known as:
901400111111 , 90140-0-11-1111 , 90140/0/11/1111 .
This Girard Perregaux Sport Classique model(ref:90188.8.131.521 has a functions of Automatic winding movement, hours, minutes, small seconds, date and chronograph. This Girard Perregaux Sport Classique model(ref:90184.108.40.2061 also features its stainless steel, size 38.0mm, saphire crystal, water resistant 70 psi. Lastly, its dial comes into black, arabic numerals and indexe, small second sub-dail at 3, date between 4 and 5, 12-hour counter sub-dail at 6, 30-minute counter sub-dail at 9 and leather, tang buckle Strap.