Hublot, Big Bang Double Retrograde Chronograph, model: 412.OQ.1128.RX, 18K rose gold case, carbon fiber bezel. When the chronograph button is pressed, the chronograph second hand and minute hand will start timing in a 45-minute arc from left to right, which is also the time of a half of a football match. An additional 15-minute timing zone is added to bring the total timing time to 60 minutes. The timing button at the two o 'clock position will also be used to control the timing of four modes: first half, halftime break, second half and end of the game, and will be clearly displayed through the window located at the 12 o 'clock position. The dial uses yellow and green, which are the representative colors of Brazil. With a diameter of 45mm, it features an automatic mechanical flyback chronograph. It's a single watch and a great price!