The IW371747 is one of the most recognizable Portugieser Chronograph references ever produced, and this replica version brings that same clean, dressy chronograph look to the wrist for far less. If you have been drawn to the blue sunburst dial, the slim feuille hands and the balanced twin-register layout, this is the reference to start with. Every unit is checked and the chronograph is tested before it leaves the warehouse.

Key Features

  • 41 mm stainless steel case with the slim-bezel Portugieser silhouette
  • Deep blue sunburst dial with applied Arabic numerals and a railroad minute track
  • Twin sub-dials for running seconds and a 30-minute chronograph totalizer
  • Leaf-shaped hour and minute hands with a contrasting chronograph seconds hand
  • Fully working chronograph operated by two side pushers: start, stop and reset
  • Anti-reflective coated crystal for clear legibility in daylight
  • Display caseback showing the automatic movement and decorated rotor
  • Leather strap with a signed pin buckle, easy to swap for a bracelet or NATO

Materials and Specifications

The case is cut from 316L stainless steel with a mix of brushed and polished surfaces, measuring roughly 41 mm across and about 13 mm thick, with a lug width near 20 mm. The dial sits under a crystal with an anti-reflective coating, and the watch is assembled around an automatic chronograph movement with a power reserve in the region of 40 hours once fully wound. Water resistance is rated for everyday contact such as hand washing and rain, so it is best kept away from swimming and diving. The strap is stitched leather with a matching buckle.

Shipping and Returns

Orders are packed discreetly and dispatched with tracking, so you can follow the parcel from warehouse to doorstep. Delivery windows are typically short, and if anything arrives damaged or not as described, contact support within the stated returns period for a replacement or refund. Sizing questions before you order are answered the same day.

Does the replica IW371747 wear large on a smaller wrist?

At around 41 mm with a slim bezel it reads slightly smaller than the number suggests, and the curved lugs help it sit close to the wrist. Most buyers between 6.5 and 7.5 inches find it comfortable.

Is the chronograph a real working function?

Yes. The pushers start, stop and reset the central seconds hand and the 30-minute counter, so you can time events rather than just admire a static dial.

Can I wear it every day?

It handles daily wear and light moisture without issue. For showers, swimming or heavy gym sessions, take it off and store it in the box provided.