Replica Rolex Air King 116900-71200 Oyster case Rugged, waterproof to a depth of 100 meters (330 feet). Uniquely shaped middle case with piece of solid 904L steel casting, difficult to corrosion. Mirror places blue crystal manufacture, easy to scratch. Replica Rolex Air King 116900-71200 3131 watch with automatic winding mechanical chronograph movement. This whole movement developed by Rolex, excellent structure, excellent quality, technological innovation, so watch accurate and reliable, unique. Gossamer balance wheel assembly is the heart of watch parts, with the Rolex patent blue Parachrom gossamer. This unique alloy springs cast by Rolex, from magnetic interference, even when the temperature changes, remain stable, seismic force more ten times more than conventional springs. Replica Rolex Air King 116900-71200 watch match 904L solid steel chain link Oyster bracelet with folding Oyster buckle, buckle easy to tune also installed links. This device is designed to extend patent Rolex cleverly lets wearing a strap to easily extend about 5 mm, in any case, all wearing comfort.