IWC Portugieser
IW5901-04 (aka: IW590104)
Exclusive IWC Portugieser IW5901-04 watch showcases timeless horological mastery with a heritage rooted in precision and innovation.
The platinum 46mm case features a striking black sunburst dial with Arabic numerals and feuille hands, complemented by a sapphire crystal and an open case back revealing the IWC caliber 94800 movement with a tourbillon escapement, constant-force mechanism, moon phase, and power reserve indicator, making this luxury watch a rare collector’s piece available for sale.
| Brand: IWC |
| Family: Portugieser |
| Reference: IW5901-04 (aka: IW590104) |
| Name: Portugieser Constant-Force Tourbillon Double Moon Platinum / Black |
| Movement: IWC caliber 94800 Minutes, Hours, Small Seconds | Moonphase | Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator |
| Produced: 2016 |
| Limited: Yes, 5 units |
| Glass: Sapphire |
| Back: Open |
| Shape: Round |
| Diameter: 46.00 mm |
| Color: Black |
| Indexes: Arabic Numerals |
| Hands: Feuille |
| Material: Platinum |
| Finish: Sunburst |
| Height: 13.40 mm |
| W/R: 30.00 m |