About This Watch
The IWC Portugieser Chronograph IW371615 embraces the contemporary trend toward green dials with a rich, forest-toned sunburst finish. Introduced in 2022, this reference brings a fresh perspective to IWC's most iconic collection while retaining every element that makes the Portugieser instantly recognizable. The in-house caliber 69355 drives the chronograph function with a column-wheel mechanism and bidirectional Pellaton winding featuring ceramic components that virtually eliminate wear. The vertical chronograph layout positions the running seconds at 9 o'clock and the 30-minute counter at 12, creating a symmetrical dial that exudes quiet sophistication. The green alligator strap with tone-on-tone stitching complements the dial perfectly and speaks to IWC's attention to cohesive design. At 41mm with a thickness of 13.1mm, the case sits comfortably on the wrist despite the relatively long 51mm lug-to-lug measurement — a characteristic of the Portugieser's elongated lugs. The 46-hour power reserve is practical for a chronograph, ensuring the watch keeps running through a weekend off the wrist. This green iteration has quickly become a collector favorite, offering a distinctive alternative to the classic blue and silver variants.
Specifications
Movement
| Movement Type | Automatic |
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| Caliber | 69355 |
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| Power Reserve | 46 hours |
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| Frequency | 28,800 vph |
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| Jewels | 33 |
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Case
| Case Diameter | 41.0mm |
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| Case Thickness | 13.1mm |
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| Case Material | Stainless Steel |
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| Crystal | Sapphire |
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| Bezel | Fixed, polished |
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| Dial Color | Green |
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| Lug Width | 21mm |
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| Lug-to-Lug | 51.0mm |
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Features
| Water Resistance | 30m / 98ft |
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| Bracelet/Strap | Green alligator leather strap |
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| Clasp | Folding clasp |
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| Weight | 97g |
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| Complications | ChronographSmall Seconds |
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