Published by on August 18, 2026 Introducing the Hublot Big Bang Original Steel, reference 301. RX — the watch that launched a revolution, presenting Hublot's genre-defining 44mm polished and satin-finished stainless steel case with distinctive black Kevlar lateral inserts, signature H-shaped titanium bezel screws, and a boldly dramatic matte black dial bearing a striking red central chronograph seconds hand.