For sale is a very nice Nicolet Chrono. Chron function is operated with the crown! Case: 36mm. Movement: Landeron 251. Asking: EUR 700. No trades please. It works as follows: Crown fully in: stop, start and zeroing of chronograph by twisting the crown clock- or counter clockwise. Crown one detent out: winding of the the main spring. Crown in the outmost position: setting the time.