A Hublot Big Bang Chronograph watch featuring an Automatic movement and UNICO calibre. Item features a polished and brushed 18kt rose gold case combined with a black rubber strap over which is fitted a brushed 18kt rose gold bezel edge and black ceramic insert, along with alternating links of brushed 18kt rose gold and black ceramic. The skeleton dial displays luminous hands in rose gold alongside Arabic numeral hour markers at the top and index markers elsewhere on the face. Minute indices are present around the outer rim, which also bear minute markers. Includes date display positioned at the three o'clock mark. Chronograph functions feature two sub-dials: one for seconds up to 60 and another for minutes from a duration of up to 60 minutes. Equipped with Hublot's HUB1242 UNICO automatic movement, offering a power reserve of approximately 72 hours. Protected by a scratch-resistant sapphire crystal lens. Secured with a screw-down crown and includes a transparent case back revealing the inner workings. The round case measures 45 mm in diameter. Band length is specified as seven inches. Fastened via deployment clasp. Water resistant to a depth of 100 meters or roughly 330 feet. Analog functions include hour, minute, second and date displays alongside chronograph capability covering seconds (60 sec), minutes (60 min). This luxury Swiss-made timepiece presents an elegant analog dial with skeleton construction.