Specifications
| Brand | IWC |
| Model | Portuguese Chronograph |
| Ref.No. | IW371438 |
| Case material | steel |
| Movement Type | automatic |
| Condition | (0) unworn |
| Thickness (mm) | 12,3 |
| Case diameter (mm) | 40,9 |
| Movement/Caliber | IWC Calibre 79350 |
| Power Reserve(h) | 44 |
| No. of jewels | 31 |
| Frequency | 28,800 |
| Glass | sapphire glass |
| Waterproof | 30m |
| Dial | black |
| Dial numerals | arabic numerals |
| Bracelet Material | crocodile skin |
| Bracelet Color | black |
| Clasp | buckle |
| Buckle Material | steel |
| Functions |
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