THE REFERENCE LIBRARY IWC

Portugieser Perpetual Calendar Digital Date-Month Edition “75th Anniversary” Red Gold / Black

REFERENCEIW3972-02 (aka: IW397202)

The details behind the design.

Explore this IWC reference, its specifications and its place in our watch archive.

Movement
Automatic
Calibre
89801
Introduced
2015
Explore the specifications

From the Superwatchman archive. A reference record, not an offer for sale.

A CLOSER LOOK

About this watch.

The Portugieser Perpetual Calendar Digital Date-Month Edition 75th Anniversary is one of IWCs most outstanding technological advances. The Portugieser (Portuguese) watch family now includes a model featuring a digital display for the date and month. Features include the perpetual calendar, digital large date display, leap year display, chronograph with flyback functions and the 89801 calibre with its efficient double-pawl winding mechanism and quick-action switch. The Red Gold / Black digital perpetual calendar is limited to 75 pieces.

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THE DETAILS

Specifications.

Brand
IWC
Collection
Portugieser
Reference
IW3972-02 (aka: IW397202)
Introduced
2015
Limited edition
Yes
Crystal
Sapphire
Case back
Open
Case shape
Round
Dial colour
Black
Frequency
28800 bph
Indexes
Arabic Numerals
Hands
Feuille
Movement
Automatic
Power reserve
68 h
Calibre
89801

Archive details may be incomplete or dated. Confirm specifications with the manufacturer.