Technical Data - Jaquet Droz THE TWELVE CITIES Mode D'emploi

TECHNICAL DATA

Model
Reference
Calibre
Power reserve
Number of jewels
Case
Watch glasses
Display
Water-resistant
THE TWELVE CITIES
THE TWELVE CITIES
J01011xxxx / J01012xxxx / J01013xxxx
Jaquet Droz 5153
68 hours
28
Steel, 18-carat white or red gold or platinum
Diameter: 39 mm, 40.5 mm or 43 mm
Sapphire, glareproofed
Centered minutes
Jumping hours through an aperture at 12 o'clock
12 cities through an aperture at 6 o'clock
To 3 bar (30 metres)