The IWC Portofino Automatic 37 (reference IW357002) is a 37mm stainless steel with a automatic movement and 30m of water resistance. It carries a silver dial. Its original retail price (MSRP) was $4,700.
Confirmed secondary-market sales WristWorth has tracked for this reference.
International Watch Company was founded in Schaffhausen by American watchmaker Florentine Ariosto Jones, blending Swiss craftsmanship with American industrial engineering principles. That hybrid DNA still defines IWC: technically serious watches in refined cases, without the flash of Geneva's jewelry-first houses. The Portugieser line (born from a 1939 request for marine chronometer accuracy in a wristwatch) is one of horology's great dress watches. The Pilot's Watch line traces back to the Mk 11 navigation watch built for the RAF. IWC's annual production of roughly 60,000 pieces and membership in the Richemont group give it strong distribution without diluting exclusivity.
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The IWC Portofino Automatic 37 (reference IW357002) had an original retail price (MSRP) of $4,700. Secondary-market values vary with condition and availability.
The IW357002 runs a automatic movement, with roughly 42 hours of power reserve.
The IW357002 has a 37mm Stainless Steel case, water resistant to 30m, with a silver dial.
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