The Hublot Big Bang ref: 301.PB.131.RX features a 44mm case crafted from ceramic and rose gold, complemented by a black resin strap. This timepiece is powered by the automatic winding Hublot caliber HUB4100, which includes a chronograph function and a date display. The combination of materials and design elements creates a striking aesthetic, while the movement ensures reliable performance. This model exemplifies Hublot's approach to blending innovative materials with traditional watchmaking techniques.