Edouard Koehn Tempus I Clous de Paris Blue Watch, 43mm Blue Dial, EKCHR04PRBE

316L stainless steel case with black PVD coating, black ceramic bezel, 43 mm diameter, 15 mm height, double-sided antireflective sapphire crystal, sapphire crystal case-back, water-resistant to 100 meters / 330 feet. Edouard Koehn Tempus I Tri-Compax self-winding mechanical movement entirely manufactured in La Chaux-de-Fonds, Switzerland. 27 rubies, 28’800 Vibrations per Hour (4 Hz) with oscillating weight mounted on ceramic ball-bearings. 48 hours power reserve. “Clou de Paris” blue dial with anthracite chronograph counters, luminescent hour markers. Luminescent skeleton hands. Black colour high grade natural rubber strap with black PVD coating stainless steel tang buckle. Functions: Hour, Minutes, Seconds, 60 seconds central Chronograph hands, 30 minutes and 12 hours Chronograph counters.