The replica IW371651 captures the calm, mid-century elegance of the IWC Portuguese Chronograph without the boutique price tag. Slim lugs, a wide uncluttered dial and two balanced sub-dials make it one of the most versatile dress chronographs you can wear. This build is aimed at buyers who want the look plus a genuinely working chronograph, not a shelf ornament.

Key Features

  • 41 mm polished stainless steel case with slim, gently curved lugs
  • Two-register chronograph layout with sub-dials at 12 and 6 o'clock
  • Applied Arabic numerals and leaf-shaped hands for the classic Portuguese look
  • Domed crystal with an inner anti-reflective coating for glare-free reading
  • Automatic movement with running seconds and a functioning 30-minute counter
  • Signed crown and engraved screw-down caseback
  • Stitched leather strap with a deployant-style clasp
  • Water resistant enough for daily wear, hand washing and rain

Materials and Specifications

The case is machined from 316L stainless steel and finished with a mix of polished and brushed surfaces, giving it the soft sheen the original is known for. The dial uses printed minute track detailing with applied numerals, and the crystal is domed to match the vintage-inspired profile. Inside sits an automatic movement with a power reserve of roughly 40 hours and a start-stop-reset chronograph driven by pushers at 2 and 4 o'clock. The strap is tapered calf leather, narrowing from 20 mm at the lugs to 18 mm at the clasp, and the case measures about 12.5 mm thick, so it slides easily under a shirt cuff.

Shipping and Returns

Orders are packed discreetly and dispatched within one to two business days, with tracking provided as soon as the parcel leaves the warehouse. Delivery typically takes one to three weeks depending on destination, and every shipment is insured against loss or damage in transit. If the watch is not right for you, return it unworn and in its original condition within 30 days for a refund or exchange.

How close is the replica IW371651 to the original?

Externally it follows the original very closely, from the 41 mm case proportions to the sub-dial placement and hand shapes. Small differences in movement finishing and engraving depth are the usual giveaway under close inspection.

Does the chronograph actually work?

Yes. The pushers start, stop and reset a functioning 30-minute counter, and the small seconds hand at 6 o'clock runs continuously.

Will it fit a large wrist?

The stock strap comfortably fits wrists from roughly 6.5 to 8 inches, and because the lugs take standard 20 mm bands, swapping to a longer strap is easy.