Skip to content Skip to main content
IWC Portofino Chronograph Stainless Steel / Black / Mesh IW3910-06
Reference

IWC Portofino Chronograph Stainless Steel / Black / Mesh IW3910-06

The IWC Portofino Chronograph reference IW3910-06 has a 42.00mm Stainless Steel case, which houses the self-winding caliber 79230. The dial is Black.

ReferenceIW3910-06
CollectionPortofino
Case diameter42 mm
Case materialStainless Steel
Case shapeRound
Case backClosed
MovementIWC caliber 79230Hours
Water resistance30 m
Dial colourBlack
IndexesStick / Dot
HandsFeuille
CrystalSapphire
Year introduced2011
Limited editionYes

This is a reference-catalog entry for the IWC Portofino Chronograph Stainless Steel / Black / Mesh IW3910-06. 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.

Run a sharper watch business

Inventory, invoices, listings, CRM, deals and payments — one clean platform. Free to start, no card.

Start free