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IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW

IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW IWC Portofino Automatic Steel 34mm Green Diamonds…

Reference IW357412

Full watch configuration

IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW

$5,199.00
Requested condition
Brand New

By IWC

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW

IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW

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IWC Portofino Automatic Steel 34mm Green Diamonds Dial IW357412 - BRAND NEW

Catalogue watch price: $5,199.00 USD

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The IWC Portofino Automatic IW357412 is a brand-new 34mm stainless steel dress watch featuring a sophisticated green dial set with diamond indices and elegant Roman numerals, finished with a classic leather strap. This reference embodies IWC's commitment to refined, understated luxury in a versatile, feminine case size.

What sets the IW357412 apart is the striking combination of a deep green dial, brilliant-cut diamond hour markers, and the timeless Portofino silhouette — a pairing that transitions effortlessly from daytime elegance to evening occasions. Contact Bizak & Co. today to purchase this reference at the best price or browse our full IWC collection online.

Compare it across every Portofino reference we carry, or browse the full IWC collection at Bizak & Co.

Buy this Portofino, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The IWC Portofino Automatic IW357412 is one of the most compelling entries in IWC's celebrated Portofino collection — a line that has defined the brand's approach to classic dress watchmaking since its introduction in the 1980s. Inspired by the glamour of the Italian Riviera fishing village of Portofino, the collection prioritizes clean architecture, domed crystals, and uncluttered dials that reward the eye the longer you look. This 34mm reference sits at the heart of that tradition while introducing a thoroughly modern dial treatment.

The case measures 34mm in diameter and is crafted from polished stainless steel, a combination that keeps the watch light on the wrist while projecting genuine refinement. The stainless steel bezel frames the dial without competing with it, its mirror finish carrying the dressy character that Portofino collectors prize. At 34mm, the case proportions are especially well suited to a range of wrist sizes, sitting flush and balanced rather than imposing.

The dial is the undisputed focal point of the IW357412. The rich green ground provides immediate visual depth, and the diamond-set indices introduce genuine sparkle without sacrificing legibility — each hour marker catching light at a different angle as the wrist moves. Roman numerals complement the diamond indices, reinforcing the classical, almost Art Deco sensibility that distinguishes the Portofino from sportier IWC families like the Aquatimer or Pilot's Watch.

Power comes from an automatic movement, meaning the watch winds itself through the natural motion of the wearer's wrist — a practical virtue for a watch destined for daily or frequent wear. IWC's automatic calibers are renowned for their reliability and smooth finishing, and the Portofino case provides an elegant stage for that engineering to operate quietly in the background.

Completion is provided by a leather strap that keeps the overall aesthetic squarely in dress-watch territory. Leather pairs naturally with the Portofino's Italian-inspired personality and works beautifully against the green dial, whether the strap is dark brown or black. Swapping straps is straightforward, giving the owner flexibility to tailor the look to any occasion.

Bizak & Co. offers this brand-new IWC Portofino IW357412 at a competitive price with full dealer confidence. Whether you are buying your first IWC or adding a statement green-dial piece to an established collection, the IW357412 represents outstanding value in the luxury dress-watch category. Reach out to our team at bizakandco.com to secure yours, ask any questions about the reference, or explore complementary IWC models in our curated inventory.

Technical Details
Reference
IW357412
Model
Portofino
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Leather
Dial
Green with diamond indices and Roman numerals
Case size
34mm
Requested condition
Brand New
FAQ

1. What makes the IWC Portofino IW357412 special?
The IW357412 stands out for its rare combination of a deep green dial, diamond-set indices, and Roman numerals within IWC's classically proportioned Portofino case. This trio of design elements creates a watch that is simultaneously understated and genuinely glamorous, making it one of the more distinctive references in the current Portofino lineup.

2. What movement powers the IWC Portofino IW357412?
The IW357412 is driven by an automatic movement that self-winds through the motion of the wearer's wrist. IWC automatic calibers are well regarded for their durability and consistent performance in a dress-watch context.

3. What is the case size of the IWC Portofino IW357412?
The IW357412 features a 34mm stainless steel case, a size that sits comfortably on a wide range of wrist sizes. Its modest diameter keeps the watch firmly in classic dress-watch proportions, consistent with the Portofino family's elegant heritage.

4. Is the IWC Portofino IW357412 suitable for everyday wear?
Yes — the automatic movement, durable stainless steel case, and leather strap make the IW357412 a practical choice for regular wear as a dress or smart-casual watch. Its 34mm size and refined green dial make it especially appealing for those who prefer an elegant, understated everyday piece.

5. What are the dial and material details of the IW357412?
The dial features a green ground set with diamond hour indices alongside Roman numerals, offering both sparkle and classical legibility. The case and bezel are crafted in polished stainless steel, and the watch is paired with a leather strap that completes its refined, Italian-inspired aesthetic.

6. Is the IWC Portofino IW357412 a good buy, and how can I purchase it from Bizak & Co.?
The IW357412 is a strong purchase for anyone seeking a luxury dress watch with a distinctive dial, diamond detailing, and the prestige of the IWC name — offered brand new at a competitive price. Visit bizakandco.com or contact our team directly to buy the IW357412 online and receive expert guidance throughout the purchase process.

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5 Years Warranty

Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

Read the full warranty terms and service instructions. 

90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

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Insured shipping

U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

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