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Swipe to turn · tap to open zoomIWC Portugieser Panda IW371620
List price struck through — this holding, at this figure, while it lasts. Checkout locks the price you see.
Insured worldwide delivery included · pay by crypto at checkout
The movement inside This reference is built with either calibre. The choice changes the price, the rate and the reserve — nothing else about the watch.
| Base | Seiko NH35 or Miyota 8215, automatic | Swiss clone of the maison's own calibre |
|---|---|---|
| Rate | ±15 to 25 seconds a day | ±5 to 10 seconds a day |
| Reserve | About 40 hours | 55 to 70 hours |
| Balance | 21,600 A/h · six beats a second | 28,800 A/h · eight beats a second |
| Servicing | Any watchmaker can service it; parts are everywhere | Serviced by a specialist; finished as the original is |
| Suited to | Wearing daily, keeping simply, spending less | Matching the reference exactly, and glass casebacks |
The Swiss movement is $50 more. That figure buys the rate, the reserve and a movement that reads correctly through a glass back — not a different watch.
Which we would take. If it is to be worn every day and serviced down the road from you, the Japanese is the honest answer. If it has to survive a loupe against the reference — or the caseback is glass and the movement is meant to be seen — take the Swiss.
The exact base calibre for this reference is confirmed in writing, with the QC film, before anything is dispatched. The two movements, explained
- Ships from the USA
- QC film before ship
- 2-year warranty · insured express
Add to cart, enter your ship-to details, then pay with crypto — or message the desk. Either way you get a QC film of this piece: reply GL to ship or RL for another. Japanese +$50 · Swiss +$100.
Before you decide: how we inspect · Swiss or Japanese · what 1:1 means · FAQ
Description
Z+ factory IWC Portugieser collection chronograph watch – IW371620
This Panda Dial 371620 features a simple, casual, and perfectly elegant design, with a stainless steel case and a charming curve. The case is only 41mm in diameter and 13mm thick, making it ideal for everyday wear.
The panda dial boasts a highly appealing design, and its nautical theme is further enhanced by the Portuguese logo's ocean and sky color scheme. The panda-eye sub-dials follow a vertical layout, making it resemble a panda tilting its head, which is incredibly cute. The glossy surface enhances the sense of depth and dynamism, adding to its three-dimensional appearance.
It features a 69355 movement mechanism, beautifully finished, and equipped with a column wheel mechanism for smoother operation of the timing button. The power reserve has also been increased to 46 hours, and the two-way ratchet winding system remains reliable.
The IWC Portugieser Chronograph 371620 presents different styles from different angles; you can see it as an elegant dress watch or a sporty sports watch. It is a masterpiece that watch enthusiasts should experience at least once in their lifetime.
Specifications
| Reference | IW371620 |
| Maison | IWC |
| Case size | 41 MM |
| Movement | 69355 |
| Grade | Standard |
| Warranty | Two years, mechanical defects |
| Dispatch | 1–2 business days after QC approval |
Any term in this table can be looked up — beat rate, lug-to-lug, amplitude, power reserve — in the glossary.
What you see on the QC film
Macro stills and short film of your exact watch — dial print and lume, case flanks, bezel action, clasp stampings, crown threads, and the movement running. Nothing ships until you reply GL. RL means we swap or adjust first. See how ordering works.
Shipping & delivery
After GL: 1–2 business days to prep, then insured express (DHL, UPS or EMS) another 5–10. Tracking is e-mailed the moment the piece leaves. Packaging is double-boxed and discreet.
Warranty & returns
Two-year warranty against mechanical defects. Unworn pieces may be returned within 14 days or exchanged within 30, protective seals intact. Full terms.

Off the sweep
IWC Portugieser Panda IW371620
Not a studio frame. The same piece, in the room it was photographed in, with nothing tidied out of the way.

As it arrives
IWC Portugieser Panda IW371620
Kept unretouched: what is in this photograph is what goes into the parcel.

From the bench
IWC Portugieser Panda IW371620
One of our own frames rather than a catalogue picture — included because it shows what a white background hides.

Off the sweep
IWC Portugieser Panda IW371620
Not a studio frame. The same piece, in the room it was photographed in, with nothing tidied out of the way.

As it arrives
IWC Portugieser Panda IW371620
Kept unretouched: what is in this photograph is what goes into the parcel.
Same shelf
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