Polished grade 5 titanium case in 43.3mm. Two dials, two different watchmaking identities with a reversible hinge. Manual winding Caliber OW21 with Dual front and back display of hours and minute, jumping seconds. Dead Beat Second, self-regulating twin barrel, titanium balance wheel with white gold inserts, optimized for temperature differences and air penetration; Balance-spring with flat terminal curve and Silicon escape wheel. Power reserve is 96 hours Unique Piece Sold for 1,300,000CHF