



IWC Portugieser Chronograph Watch 41mm IW371620
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The IWC Portugieser Chronograph reimagines an iconic 1930s design for the modern era, pairing classic styling with precision engineering. Housed in a refined 41mm stainless steel case with an open white dial and Arabic numeral markers, this timepiece features a thin bezel that maximises dial visibility and includes small hacking seconds along with precise chronograph functions.
Powered by the IWC-manufactured 69355 calibre automatic movement, the watch offers reliable timekeeping with a 46-hour power reserve, visible through the see-through sapphire crystal case back. Fitted with a flexible blue rubber strap and water-resistant up to 30 metres, it delivers a comfortable fit suitable for daily wear.
- Brand: IWC
- Collection: Portugieser
- Model Number: IW371620
- Movement: Automatic (Calibre 69355)
- Case Material: Stainless Steel
- Case Diameter: 41mm
- Dial Colour: White
- Strap Material: Rubber
- Water Resistance: 30 m
- Power Reserve: 46 Hours

FAQ
Are Perpetua watches original designs?
Yes. Every watch sold at Perpetua is an original design created and produced exclusively under our own brand. We do not resell or white-label other brands. Each timepiece reflects our own aesthetic vision — built for men who value authenticity.
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Orders are processed within 1-2 business days. Expedited options are available at checkout. Once shipped, you'll receive a tracking number by email so you can follow your order in real time.
What is your return policy?
We offer a 30-day return window from the delivery date. Items must be unworn and in original condition with all packaging included. To start a return, contact us at support@ownperpetua.com. Once your return is received and inspected, refunds are processed within 5–7 business days to your original payment method.
Do the watches come with a warranty?
Yes. All Perpetua watches come with a 1-year manufacturer's warranty covering defects in materials and workmanship. The warranty does not cover normal wear, accidental damage, or unauthorized modifications. If you experience any issue, reach out to our support team and we'll make it right.