IWC Portofino Chronograph Specifications - Lug Width & Strap Size

The IWC Portofino Chronograph watch has a 20mm lug width and is compatible with 20mm watch straps.

The IWC Portofino Chronograph case size is 42mm in diameter and 13.6mm thick.

The IWC Portofino Chronograph watch has a lug to lug measurement of 49mm.

The IWC Portofino Chronograph 's reference number: IW391036

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