red gold, and gem-set case.
movement with hours, minutes, power reserve and function indicator.
indicator allows one to see the winding, neutral and hand setting positions as
the crown is pulled out. Each position is indicated via a hand at 4 o’clock
displaying the following functions: W (Winding) – N (Neutral) – H (Hands).
event of shocks, movement assembly and disassembly. It also guarantees better
chronometric results over an extended period of time.
overwinding, which could cause damage such as the winding stem breaking or too
much pressure on the barrel spring.
significantly diminished, thereby increasing performance,
ideal power reserve/performance and regularity ratio.
especially during the start of winding.
pinion provides an optimal pressure angle of 20°. This promotes effective
rotary motion and allows for compensation of possible variations in the
engagement of the going train, thus insuring excellent torque transmission with
a distinct improvement in performance.
as the winding barrel from possible overwinding.