IWC Portugieser Constant-Force Tourbillon Edition “150 Years”
Limited Edition

IWC

Portugieser Constant-Force Tourbillon Edition “150 Years”

Reference: IW590203

The IWC Portugieser Constant-Force Tourbillon Edition “150 Years”, reference IW590203, is a limited-edition 46 mm watch in platinum with a blue dial. Inside is the calibre 94805, a hand-wound movement with a four-day power reserve, visible through an exhibition case back. It lists moon phase, power reserve indicator and tourbillon among its complications and comes on a black alligator strap.

Case Information+

Case Size: 46 mm

Case Material: Platinum

Case Back: Exhibition

Crystal: Sapphire

Movement+

Type: Mechanical Manual

Calibre: Calibre 94805

Power Reserve: 96 hours

Complications: Hours, minutes, seconds, moon phase, power reserve indicator, tourbillon

Other+

Bracelet Material: Alligator

Bracelet Colour: Black

Dial Colour: Blue

Water Resistance: 30 meters

Limited Edition: Yes

Questions about this watch+
What movement is in the IWC Portugieser Constant-Force Tourbillon Edition “150 Years”?
The IWC Portugieser Constant-Force Tourbillon Edition “150 Years” uses the calibre 94805, a hand-wound movement with a four-day power reserve.
How big is the IWC Portugieser Constant-Force Tourbillon Edition “150 Years”?
The case measures 46 mm across and is made of platinum.
What complications does the IWC Portugieser Constant-Force Tourbillon Edition “150 Years” have?
Its complications are listed as moon phase, power reserve indicator and tourbillon.
How water resistant is the IWC Portugieser Constant-Force Tourbillon Edition “150 Years”?
It is rated to 30 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.