Perpetual Calendar
Technical Details

Special Technical Details 
 
· Perpetual calendar
· Central indication of all calendar data
· Instantly changing indications 
· Indication of leap year

Indications 
 
· Hours, Minutes,
· Day, Date, Month, Leap Year

Dial material                to the client’s wishes

Hands                          to the client’s wishes

Name plate                 18-karat gold

Movement Information

Diameter

Height           

Winding

Power reserve

Number of jewels

Frequency

Escapement

Balance spring

Shock protection

Decoration

Rotor

33.3 mm, including module for 39 mm case    

6.85 mm, including module

automatic

36 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           

Glass       

Dial material

Hands

Index plate

Name plate

Strap             

Buckle          

 

 

18-karat gold or PT950

39 or 43 mm    

ca. 13 mm

front: domed sapphire glass, back: flat sapphire glass  

to the client’s wishes

to the client’s wishes

18-karat gold

18-karat gold

hand-cut and –sewn alligator skin uppers and lowers

18-karat gold