Portugieser Perpetual Calendar 44

Automatic winding, Diameter 44.4 mm

Features
Small hacking seconds
Pellaton automatic winding
Power reserve display
Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase
7 days power reserve
Rotor in 18-carat 5N gold
Double box-glass sapphire crystals, antireflective coating on both sides

Case
Case: 18 ct Armor Gold®
Diameter: 44.4
Height: 14.9
Back case: See-through sapphire glass back
Water resistance: 5.0
bar

Movement
Calibre: 52616
Movement type: Automatic winding,

IWC-manufactured movement
Power Reserve: 168
hours
Frequency: 28'800
VPH
Components: 385
Jewels: 54

Reference
IW503701