The Hublot Square Bang, reference 821.OX.0180.RX.1604, features a 42mm case crafted from rose gold. This model is powered by the HUB 1280 automatic movement and was released in 2023. It includes a date function and a chronograph with a flyback feature, providing both functionality and precision. The design integrates modern aesthetics with traditional watchmaking techniques, making it a noteworthy addition to any collection.