The Richard Mille Chronograph is an automatic timepiece, featuring the RMAC4 calibre and a skeletonised dial. The substantial carbon case is complemented by a rubber bracelet, securing the watch for daily wear. Its design suits both formal and casual contexts, maintaining a distinctive presence. Key details Brand: Richard Mille Type: Quartz watch Movement: Automatic Calibre: RMAC4 Case: Carbon Diameter: 44.5 x 49.9 mm Water resistance: 5 ATM Crystal: Sapphire crystal Dial: Skeletonised Bracelet: Rubber