IWC Portofino Automatic 34 IW357409 – Key Specifications
Case & Materials:
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Case Diameter: 34 mm — classic, refined size perfect for smaller wrists and dress wear.
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Case Material: 18‑carat 5N rose gold — rich, warm luxury finish.
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Crystal: Convex sapphire crystal with anti‑reflective coating on both sides for clarity and durability.
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Case Back: Solid back — elegant and wearable.
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Water Resistance: 30 m / 3 ATM — suitable for everyday wear (light water exposure).
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Case Thickness: Approx. 8.6 mm — slim profile for comfort and sophistication.
Dial & Hands:
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Dial Color: Green dial — stylish and eye‑catching contrast.
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Hour Markers: Elegant applied indices (often with diamond accents on select models).
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Hands: Polished hands for classic legibility.
Movement & Performance:
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Movement Type: Automatic self‑winding mechanical movement (Caliber 35100).
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Functions: Hours, minutes, central seconds — everyday essentials with refined simplicity.
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Power Reserve: Approx. 50 hours — reliable autonomy between wears.
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Frequency: 28,800 vph (4 Hz) — smooth and accurate timekeeping.
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Jewels: 25‑jewel construction — high‑quality movement engineering.
Strap & Clasp:
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Strap Material: Premium green alligator leather strap — luxurious texture and style.
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Clasp: Rose gold pin buckle — secure and elegant closure.
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Quick‑Change System: Some models support easy strap changes for versatile wear.
Style & Wear:
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Watch Style: Classic Swiss luxury dress watch — perfect for formal, business, and refined everyday wear.
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Gender: Designed primarily as a women’s timepiece with proportionate size and elegant finish.




