The Hublot Square Bang ref: 821.JX.0120.RT features a 41mm case crafted from sapphire. It is powered by the HUB 1280 automatic winding movement and includes a date function, chronograph, and flyback capabilities. Released in 2023, this model is limited to 250 pieces, ensuring exclusivity. The watch combines advanced technology with a distinctive design, making it a noteworthy addition to any collection.