IWC Portugieser Eternal Calendar

IWC

Portugieser Eternal Calendar

Reference: IW505701

The IWC Portugieser Eternal Calendar, reference IW505701, is a 44 mm watch in platinum with a white dial. Inside is the calibre 52640, an automatic movement with a seven-day power reserve, visible through an exhibition case back. It shows the power reserve indicator, perpetual calendar and date and comes on a white alligator strap.

Case Information+

Case Size: 44 mm

Case Material: Platinum

Case Back: Exhibition

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: Calibre 52640

Power Reserve: 168 hours

Complications: Hours, minutes, small seconds, power reserve indicator, perpetual calendar, date, day of the week indicator, month indicator, year indicator, moon phase

Other+

Bracelet Material: Alligator

Bracelet Colour: White

Dial Colour: White

Water Resistance: 50 meters

Limited Edition: No

Questions about this watch+
What movement is in the IWC Portugieser Eternal Calendar?
The IWC Portugieser Eternal Calendar uses the calibre 52640, an automatic movement with a seven-day power reserve.
How big is the IWC Portugieser Eternal Calendar?
The case measures 44 mm across and is made of platinum.
What complications does the IWC Portugieser Eternal Calendar have?
Its complications are listed as power reserve indicator, perpetual calendar and date.
How water resistant is the IWC Portugieser Eternal Calendar?
It is rated to 50 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.