Hublot, Big Bang Series, Model: 411.CI.2010.LR.JPN16, a Japanese limited edition Hublot Big Bang Unico ceramic chronograph watch. It features a 45MM ceramic case, a black and white contrasting openwork dial, and white three-dimensional Arabic numeral hour markers and hands coated with luminous material. The chronograph sub-dials at 3 o 'clock, 6 o 'clock small seconds sub-dials, and 9 o 'clock 30-minute chronograph sub-dials are clearly arranged. The structure of the movement can be directly seen through the openwork. HUB1242 UNICO automatic mechanical movement, chronograph and date function, single watch without accessories