In the model’s retrograde mechanism, a flying carousel bearing the

three hour satellites follows a route determined by a cam. The latter orchestrates the motion of the carousel, a performance that lasts precisely 60 minutes. As the hour hand reaches ’60’, an URWERK spring triggers the UR-150's lightning-fast attack: the retrograde hand makes a 240° jump and the hour satellites simultaneously rotates 270°.

CASE

42.49mm x 52.31mm x 14.79mm

POWERRESERVE

43 Hours

MOVEMENT

UR-50.01 self-winding

INDICATIONS

Hours satellites and flyback minutes

SCORPION

REF#UR-150

MOVEMENT

UR-50.01 self-winding

DIAL

Hours satellites and flyback minutes

POWERRESERVE

43 Hours

CASE

42.49mm x 52.31mm x 14.79mm

In the model’s retrograde mechanism, a flying carousel bearing the three hour satellites follows a route determined by a cam. The latter orchestrates the motion of the carousel, a performance that lasts precisely 60 minutes. As the hour hand reaches ’60’, an URWERK spring triggers the UR-150's lightning-fast attack: the retrograde hand makes a 240° jump and the hour satellites simultaneously rotates 270°.