TECHNICAL DATA
Model
Reference
Calibre
Power reserve
Number of jewels
Case
Watch glasses
Display
Water-resistant
GRANDE HEURE MINUTE QUANTIÈME
GRANDE HEURE MINUTE QUANTIèME
J01751xxxx / J01753xxxx
Jaquet Droz 1150P
68 hours
28
Steel
Diameter: 39 mm / 43 mm
Sapphire, glareproofed
Centered hours, minutes and seconds
Date aperture at 6 o'clock
To 3 bar (30 metres)