1510 CO

Chronomètre Optimum Off centre hours and minutes Small second at 9h00 Power reserve at 6h00 Large dead beat second on the back 1 second remontoire at 11h, very light in Titanium and balanced Natural dead beat second on the back of the movement High performance Bi-axial escapement with arbor and wheels in Titanium, functioning without oil, (inspired by that of A.L.Breguet created in the XVIII Century) 2 mainspring barrels in parallel 2 position crown Time adjustment in position 2