TECHNICAL DATA
Model
Reference
Caliber
Power reserve
Number of jewels
Glass
Display
Water-resistant
PERPETUAL CALENDAR ÉCLIPSE
PERPETUAL CALENDAR ÉCLIPSE
J0305xxxx
Jaquet Droz 5853LR
68 hours
34
Anti-reflective sapphire crystal
Centered hours and minutes
Retrograde moon phase at 6 o'clock
Hand-winding mechanical movement with tourbillon
Month by a hand at 12 o'clock
Leap years by a disk at 12 o'clock
To 3 bar (30 metres)