TECHNICAL DATA
Model
Reference
Calibre
Power reserve
Number of jewels
Case
Watch glass
Display
Water-resistance
TOURBILLON SW
TOURBILLON SW
J03003xxxx
Jaquet Droz 25JD-S
7 days
31
18-carat red gold
Diameter: 45 mm
Sapphire, anti-glare coating
Off-center hours and minutes at 6 o'clock
Tourbillon at 12 o'clock
5 bar (50 meters)