Chronograph 1 – All Black Numbered Edition | 40mm, Mens Watch Manually Published delivering an average precision of

delivering an average precision of ±15 seconds per month (±1 second per day)

the caliber 9 automatic movement offers a 38-hour power reserve and water resistance to 10 bar (100 meters)

regulates internal pressure during saturation diving

Both the bezel and the statement claws now present a slimmer look

the dial displays the watch individual number

Chronograph 1 – All Black Numbered Edition | 40mm, Mens Watch Manually Published delivering an average precision ofTwo icons. One designer: Professor Ferdinand Alexander Porsche revolutionised the world of sports cars with his first masterpiece, the Porsche 911, defined by its iconic flyline. In 1972, he applied his purist design philosophy to a second masterpiece: the Chronograph I, which made history as the first entirely Black timepiece. The Chronograph 1 All Black Numbered Edition is made from ultra lightweight, durable titanium. It combines classic design