IWC Portugieser Tourbillon Hand-Wound F.A. Jones White Gold / Ardoise IW5447-03
The IWC Portugieser Tourbillon Hand-Wound 'F.A. Jones' features a 43.10 case which holds the hand-wound caliber 98900 movement. At 9:00 there's a view of the tourbillon escapement; at 3:00 there's the signature of IWC's founder, F.A. Jones.Reference IW5447-03 has a White Gold case and a Grey dial.
| Reference | IW5447-03 |
|---|---|
| Collection | Portugieser |
| Case diameter | 43.1 mm |
| Case material | White Gold |
| Case shape | Round |
| Case back | Open |
| Movement | IWC caliber 98900Hours |
| Water resistance | 30 m |
| Dial colour | Grey |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 2010 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portugieser Tourbillon Hand-Wound F.A. Jones White Gold / Ardoise IW5447-03. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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