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IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic

IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver…

Reference IW378510

Full watch configuration

IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic

$9,299.00

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 Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic

IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic

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IWC Schaffhausen IW378510 Ingenieur Chronograph Racer Silver Plated Index Stainless Steel 45mm Automatic

Catalogue watch price: $9,299.00 USD

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The IWC Schaffhausen Ingenieur Chronograph Racer IW378510 is a new 45mm stainless steel sports chronograph featuring a silver plated dial with index markers, a stainless steel bezel, and a stainless steel bracelet powered by an automatic movement. This bold, motorsport-inspired reference sits at the pinnacle of IWC's Ingenieur line, blending technical precision with a commanding wrist presence that collectors and enthusiasts actively seek out.

What sets the IW378510 apart is its race-circuit aesthetic married to IWC's renowned Swiss engineering — the clean silver plated index dial reads effortlessly at speed while the 45mm case commands attention on the wrist. Available at Bizak & Co. at the best price, this is a rare opportunity to acquire one of IWC's most sought-after chronograph references; contact our team today to secure yours.

Compare it across every Ingenieur Chronograph Racer reference we carry, or browse the full IWC Schaffhausen collection at Bizak & Co.

Buy this Ingenieur Chronograph Racer, 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 Schaffhausen Ingenieur Chronograph Racer IW378510 is one of the most exciting expressions to emerge from the storied Ingenieur family — a line with roots stretching back to 1955 when IWC introduced a watch engineered specifically to resist the magnetic fields that plagued precision timekeeping in industrial and technical environments. Over the decades the Ingenieur evolved from a tool watch favored by engineers and racing drivers into a fully realized luxury sports watch, and the Chronograph Racer represents that evolution at its most compelling. The IW378510 carries that heritage proudly while delivering the performance specifications modern collectors demand.

At 45mm in diameter, the stainless steel case of the IW378510 makes an immediate and confident statement. Stainless steel was the deliberate choice here — it offers exceptional hardness, corrosion resistance, and the kind of lug-to-lug solidity that makes a large-diameter chronograph feel intentional rather than merely oversized. The integrated stainless steel bracelet complements the case perfectly, providing a fluid silhouette from case to wrist that is a hallmark of serious sports watch design. Every surface and angle of this reference reinforces the motorsport brief from which it draws its Racer name.

The silver plated dial with index markers is the visual heart of the IW378510. Silver dials have long been associated with legibility and a certain classic refinement, and in this application IWC uses the clean, light-catching surface to maximum effect — the applied index hour markers create crisp contrast that allows the wearer to read the time and elapsed chronograph seconds at a glance, much as a racing driver reads instruments mid-corner. The dial layout is purposeful and uncluttered, with the chronograph subdials arranged for immediate comprehension rather than decorative complexity.

Powering the IW378510 is an IWC automatic movement, reflecting the brand's commitment to in-house horological excellence that has defined Schaffhausen watchmaking for over 150 years. IWC's automatic calibers are celebrated for their reliability, smooth winding efficiency, and long-term serviceability — qualities that matter deeply to buyers who intend to wear and rely on their watch rather than simply store it. The self-winding mechanism means the watch maintains itself through the natural motion of daily wear, making the Ingenieur Chronograph Racer a practical companion for an active lifestyle as well as a showcase piece.

For collectors and first-time buyers alike, purchasing the IW378510 new from Bizak & Co. offers the ultimate peace of mind. Packaging, movement condition and bracelet condition are confirmed for the exact watch before purchase. Bizak & Co. is committed to offering the best price on this reference, and our knowledgeable team is on hand to answer every question, from dial variants to service intervals. If you are ready to buy the IWC Ingenieur Chronograph Racer IW378510 online or wish to learn more, reach out to Bizak & Co. today and let us help you add this exceptional timepiece to your collection.

Technical Details
Reference
IW378510
Model
Ingenieur Chronograph Racer
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Silver Plated with Index Markers
Case size
45mm
FAQ

1. What makes the IWC Ingenieur Chronograph Racer IW378510 special?
The IW378510 combines IWC Schaffhausen's 150-year Swiss watchmaking heritage with a motorsport-inspired design brief, packaging a fully functional automatic chronograph into a bold 45mm stainless steel case with a silver plated index dial. The Racer designation signals its intention as a performance-oriented sports watch that is equally at home in the paddock or at a formal dinner.

2. What movement powers the IWC IW378510?
The IW378510 is driven by an IWC automatic movement, the self-winding technology the brand has refined across generations of Ingenieur and Pilot watches. The automatic caliber winds itself through the natural motion of the wearer's wrist, ensuring reliable timekeeping without the need for manual intervention during regular daily wear.

3. What is the case size of the IWC Ingenieur Chronograph Racer IW378510?
The IW378510 features a 45mm stainless steel case, placing it firmly in large-format sports watch territory. This diameter gives the watch a commanding wrist presence while the integrated bracelet and sculpted lugs keep the overall proportions cohesive and wearable.

4. Is the IWC Ingenieur Chronograph Racer IW378510 suitable for everyday wear?
Yes — the stainless steel case and bracelet construction of the IW378510 are built to withstand the rigors of daily use, and the automatic movement requires no battery changes or manual winding during regular wear. Its sporty, versatile aesthetic means it transitions naturally from casual to business-casual environments.

5. What is the dial like on the IWC IW378510?
The IW378510 features a silver plated dial with applied index hour markers, a combination that delivers excellent legibility and a refined, light-reflective surface character. The silver plated finish is a classic choice in Swiss watchmaking, balancing contemporary sports-watch energy with timeless dial craftsmanship.

6. Is the IWC Ingenieur Chronograph Racer IW378510 a good buy, and how can I purchase one from Bizak & Co.?
The IW378510 is a highly regarded IWC reference that combines genuine horological pedigree, striking design, and the durability of stainless steel construction — making it a strong value proposition in the luxury sports chronograph segment. Bizak & Co. offers this reference at the best price; visit bizakandco.com or contact our team directly to complete your purchase or ask any questions.

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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.

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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.

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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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