EK-CHR07GRBE

Grade 5 Titanium case with blue ceramic bezel, 41 mm diameter, 14,5 mm height, double-sided antireflective sapphire crystal, sapphire crystal case-back, screw-down crown, water-resistant to 100 meters / 330 feet. 

Edouard Koehn Tri-Compax self-winding mechanical Chronograph movement EKMVTCHR01, 245 components parts, 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.

Silver-Blue guilloché dial, luminescent hour markers.

Luminescent skeleton hands.

Blue vulcanized rubber strap with grade 5 Titanium folding buckle.

Functions: Hour, Minute, Seconds, 60 seconds central Chronograph hand, 30 minutes and 12 hours Chronograph counters.