Sculptura Una
Technical Details

Special Technical Details 
 
· Double retrograde indication of time
· Continuously running display of minutes and jumping display of hours (temporal display)
· Special device for switching between the figure displaying the time and being in a non-temporal resting 
  position (activated by button in crown)

Movement Information

Diameter

Height           

Displays       

Winding

Power reserve

Number of jewels

Frequency

Escapement

Balance spring

Shock protection

Decoration

Rotor

33.4 mm, including module        

7 mm, including module

jumping hours (retrograde), minutes (retrograde).

Each shown by one of the figure’s extremities on a

semicircular scale

 

automatic

40 hours

25 bearing jewels

28,800 vph

Swiss lever escapement

flat hairspring

Incabloc

completely hand-engraved and gold-plated

18-karat gold, completely hand-engraved

Case Details

 

 

Case material

Diameter

Height           

Crystal

Crown           

Dial material

Hands

Inlay

Name plates

Number plates

Water resistance

Strap             

Buckle          

 

 

18-karat gold

39 or 43 mm    

16.1 mm

sapphire glass on front (convex) and on back (flat)     

contains button for activating time display

coloured, painted precious metal

steal-blue, -white or in different colours

18-karat gold plated

18-karat gold

18-karat gold

1 atm (10 meters) 

hand-cut and –sewn alligator skin uppers and lowers

18-karat gold