Sport Chrono. Ronda movement with 13 jewels. Three-part stainless steel casing. Waterproof up to 10 ATM. Milled indentations with separately inlaid design elements in Black. Metal dial with sun-brushed effect in Guards Red. Porsche Crest applique at 12 o'clock. Sapphire glass with anti-reflection treatment on one side. Rubber band in Black with honeycomb structure on the top and tire markings embossed on the underside. Satinised stainless steel pin clasp with lasered 'PORSCHE' logo. Diameter: 1.6 in. In Silver/Guards Red/Black. Swiss made.