This watch is also known as:
IW5021-19 , 502119 , IW502119 .
IWC Portuguese Perpetual Calendar, Red Gold watch is pre-owned and in mint condition. Comes with box and papers.
The features of IWC Portuguese Perpetual Calendar Ref No:502119 ( IW5021-19)
Movement: mechanical with automatic winding; IWC Caliber 51613; 62 jewels; 21,600 vph; patented Pellaton winding system gives approx. 7 days (168 hours) power reserve.
Functions: hours, minutes, subsidiary seconds; perpetual calendar (date, day, month, 4-digit year; moon phase); power reserve indication.
Case: in 18 karat red gold; 42.3 x 15.6 mm (excl. lugs & crown); sapphire crystal; red gold crown; screw-on case back, with sapphire exhibition window. Water-resistant to 30 meters.
Dial: black; applied red gold Arabic numerals; red gold leaf-shaped hands; printed railway minute track.
Indications: date and power reserve indication at 3; month at 6; 4-digit year between 7 and 8; subsidiary seconds and day at 9; moon phase at 12.
Strap: brown alligator strap with matching red gold deployant clasp.
All this features make Portuguese Perpetual Calendar a unique perfect timepiece.