| Brand | IWC |
| Caliber Number | 79350 |
| Base Caliber | ETA/Valjoux 7750 |
| Movement Type | Automatic |
| Jewels | 31 |
| Power Reserve | 44 hours |
| Vibrations Per Hour | 28,800 |
| Shock System | Incabloc |
| Hacking? | Yes |
| COSC? | Yes |
| Features | Hours, minutes, small seconds, central chronograph seconds, 30 minute counter |
| Country of Manufacture | Switzerland |
| Known Models | IWC Portuguese Chronograph |
This example of an IWC caliber 79350 is from an IWC Portuguese 3714-47 automatic chronograph. This caliber is based on the ETA caliber 7750. IWC uses the chronometer grade with 31 jewels and assembles/finishes/tests them at the IWC factory.
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