Reference
IWC Portuguese Chrono-Rattrapante Open Caseback IW3712-07
The ref. IW3712-07 is a limited edition of 100 pieces of the Portuguese Chrono-Rattrapante with a sapphire caseback.
| Reference | IW3712-07 |
|---|---|
| Collection | Portugieser |
| Case diameter | 40.9 mm |
| Case material | Stainless Steel |
| Case back | Open |
| Movement | IWC caliber 76240Hours |
| Water resistance | 30 m |
| Dial colour | Silver |
| Indexes | Arabic Numerals |
| Hands | Feuille |
| Crystal | Sapphire |
| Year introduced | 1996 |
| Limited edition | Yes |
This is a reference-catalog entry for the IWC Portuguese Chrono-Rattrapante Open Caseback IW3712-07. 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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