Movement: Miyota OS21 chronograph with date. Satin case all stainless steel 316L, diameter 43 mm. Carbon fiber and aluminium top ring. Mineral crystal. Laminated carbon fiber dial. Screw crown. Screw case back with logo Sparco – 40° Anniversary. Waterproof 10 Atm / 100 meters. Stainless steel band, with security buckle logo Sparco.