IWC Portofino Automatic 37 IW458101 – Key Specifications
Model Name: IWC Portofino Automatic 37 – Ref. IW458101
Brand: IWC Schaffhausen — Swiss luxury watchmaker known for elegant dress watches.
Case & Materials:
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Case Diameter: 37 mm — classic and refined size for everyday and formal wear.
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Case Material: Stainless steel — polished finish for timeless style.
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Crystal: Scratch‑resistant convex sapphire crystal with anti‑reflective coating.
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Case Thickness: approx. 9.2 mm — slim and elegant profile.
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Water Resistance: 30 m / 3 ATM — suitable for everyday wear (not for swimming).
Dial & Hands:
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Dial Color: Elegant silver‑plated dial with fine sunray finish.
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Markers: Applied polished hour indices often paired with subtle Roman numerals and optional diamond accents.
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Hands: Feuille‑style hands for classic legibility and refined aesthetics.
Movement & Performance:
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Movement Type: Automatic self‑winding movement — precise and reliable.
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Caliber: IWC Calibre 35111 — robust automatic engine powering time and date functions.
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Power Reserve: approx. 42 hours — solid autonomy between wears.
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Frequency: 28,800 vph (4 Hz) — smooth movement and accurate timekeeping.
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Functions: Hours, minutes, central seconds, date display at 3 o’clock.
Strap & Clasp:
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Strap: Premium light brown alligator leather strap by Santoni — luxurious comfort and classic look.
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Clasp: Polished stainless steel pin buckle for secure wear.
Style & Wear:
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Watch Style: Elegant Swiss luxury dress watch — ideal for formal, business, and everyday wear.
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Gender: Designed with versatile appeal — often classified as unisex / ladies’ size due to 37 mm diameter.
