Vacheron Constantin cal 1003

Vacheron Constantin cal 1003
Manual winding, 18,000 vph, power reserve 35 hours, Seal of Geneva
Function: Hour, minute
Diameter: 20.80mm
Thickness: 1.65mm
Balance: flat hairspring

Blancpain cal F185

Blancpain cal F185
Based on Frederic Piguet cal 1185
Automatic winding, 21,600 vph, power reserve 40 hours, rotor in 18k gold
Function: hour, minute, date, chronograph with flyback function
Diameter: 25.60mm
Thickness: 5.50mm
Balance: flat hairspring

IWC cal 8531

IWC cal 8531
In-house caliber
Automatic winding, 19,800 vph, power reserve 42 hours
Function: hour, minute, second, date
Diameter: 29.00mm
Thickness: 6.40mm
Balance spring: Breguet overcoil
Remarks: Pellaton winding system

Jaeger LeCoutre cal 849

JLC cal 849
In-house caliber
Manual winding, 21,600 vph, power reserve 35 hours
Function: Hour, minute
Diameter: 20.80mm
Thickness: 1.85mm
Balance spring: Flat hairspring