The IW371615 is one of the most recognizable chronographs in the Portugieser line, and this first copy brings that clean, symmetrical look within reach. It keeps the slim 41 mm profile, the twin-register dial and the leaf-shaped hands that make the original so easy to read at a glance. If you want that silhouette on your wrist without the boutique price, this is a sensible place to start.

What makes this first copy IW371615 stand out?

It is the dial that does the work: printed numerals, a fine railroad minute track and two balanced registers give it a formal, uncluttered face that still works with a t-shirt. The case finishing, polished flanks against a brushed bezel top, is the detail buyers notice first in person.

  • 41 mm stainless steel case with alternating polished and brushed surfaces
  • Silver-tone dial with blue numerals and a railroad minute track
  • Twin registers at 12 and 6 for chronograph minutes and running seconds
  • Leaf-shaped hour and minute hands with a slim centre chronograph seconds hand
  • Flat crystal with anti-reflective coating for legible indoor reading
  • Push-button chronograph controls and a signed crown
  • Quick-release leather strap, so you can swap it without tools
  • Sealed case back rated for everyday splashes, not swimming

What are the materials and specs?

The case is 316L stainless steel throughout, with a screw-down back and a crystal set almost flush with the bezel. Inside is a dependable chronograph movement that drives the two registers and the centre seconds, and the strap is lined calf leather with quick-release spring bars. Lug width is 20 mm, so aftermarket straps are easy to find, and the watch sits around 13 mm thick, slim enough to slide under a shirt cuff.

How does shipping and returns work?

Orders are packed discreetly and ship within one to two business days, with tracking on every parcel. If the fit or finish is not right, you can return an unworn watch in its original condition within 30 days for a refund or exchange.