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IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic

IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index…

Reference IW376803

Full watch configuration

IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic

$3,699.00

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 IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic

IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic

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IWC Schaffhausen IW376803 Aquatimer Chronograph Black Index Stainless Steel Black Rubber Chronograph 44mm Automatic

Catalogue watch price: $3,699.00 USD

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The IWC Schaffhausen Aquatimer Chronograph IW376803 is a new 44mm stainless steel dive-sport chronograph featuring a bold black index dial, stainless steel bezel, and black rubber strap driven by an automatic movement. Engineered for both underwater performance and above-water legibility, it pairs rugged construction with IWC's signature Swiss precision.

Reference IW376803 stands out for its generous 44mm case presence, clean black dial with luminous index markers, and the integrated rubber bracelet that delivers all-day comfort on or off the water. Contact Bizak & Co. today to buy this IWC Aquatimer Chronograph online at the best price or to speak with one of our specialist advisors.

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

Buy this Aquatimer Chronograph, 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 Aquatimer Chronograph is one of the most respected dive-oriented sport watches in Swiss luxury watchmaking, tracing its lineage to IWC's early commitment to producing robust, professionally capable timepieces for divers and adventurers. The Aquatimer family has long occupied a unique position in the IWC catalog — serious enough for demanding environments yet refined enough to wear at the boardroom or the bar. Reference IW376803 represents a modern expression of that philosophy, blending chronograph utility with the bold proportions that define the line.

At 44mm in diameter, the stainless steel case of the IW376803 commands genuine wrist presence without tipping into unwearable territory. The case is crafted to IWC's exacting tolerances, with the brushed and polished stainless steel surfaces that characterize the brand's sport references. The stainless steel bezel provides a clean, durable frame around the dial and contributes to the watch's overall sense of solidity and purpose.

The black dial with index markers is a study in functional elegance. High-contrast luminous indices ensure instant legibility in low-light conditions — exactly what a serious dive-sport chronograph demands. The chronograph subdials are integrated into the dial architecture in a way that balances readability with visual sophistication, a hallmark of IWC's design language across the Aquatimer collection.

Power comes from an automatic movement, ensuring the IW376803 winds itself through the natural motion of the wearer's wrist — no battery changes, no manual winding required in everyday use. IWC's in-house or supplied automatic calibers are known for reliability and smooth performance, making this Aquatimer Chronograph a dependable daily companion whether you're timing laps in the pool or tracking elapsed time on land.

The black rubber strap completes the package with a sport-forward aesthetic and exceptional wearing comfort. Rubber is the natural choice for a dive-oriented chronograph — it is impervious to water, salt, and sweat, and it sits cleanly against the wrist without the skin irritation that can accompany metal bracelets in warm or wet conditions. The overall combination of strap, case, and dial gives the IW376803 a cohesive, purposeful identity that wears as good as it looks.

At Bizak & Co., we offer the IWC Aquatimer Chronograph IW376803 new, priced competitively so you can buy online with confidence. Our team of knowledgeable specialists is on hand to answer every question about this reference, assist with sizing, and ensure a seamless purchasing experience. Browse our IWC collection at bizakandco.com or reach out directly — we make buying a luxury watch straightforward, transparent, and enjoyable.

Technical Details
Reference
IW376803
Model
Aquatimer Chronograph
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Rubber
Dial
Black with Index Markers
Case size
44mm
FAQ

1. What makes the IWC Aquatimer Chronograph IW376803 special?
The IW376803 combines IWC Schaffhausen's sport-dive heritage with a fully functional automatic chronograph complication in a commanding 44mm stainless steel case. The black index dial and black rubber strap give it a cohesive, purpose-built identity that reads equally well as a professional sport tool and a luxury lifestyle piece.

2. What movement powers the IWC Aquatimer Chronograph IW376803?
The IW376803 is powered by an automatic movement, meaning it self-winds through the motion of the wearer's wrist during everyday wear. Automatic movements are a hallmark of fine Swiss watchmaking and eliminate the need for battery replacements over the life of the watch.

3. What is the case size of the IWC Aquatimer Chronograph IW376803?
The IW376803 features a 44mm stainless steel case, a size that delivers strong wrist presence and suits medium-to-large wrists particularly well. The proportions are consistent with the Aquatimer line's sport-forward character and make the chronograph subdials easy to read at a glance.

4. Is the IWC Aquatimer Chronograph IW376803 suitable for everyday wear?
Yes — the 44mm stainless steel case, automatic movement, and durable black rubber strap make the IW376803 an excellent everyday sport-luxury watch. Its robust construction and legible black index dial mean it transitions naturally from active outdoor use to casual and smart-casual settings.

5. What is the dial and strap like on the IW376803?
The IW376803 features a black dial with luminous index markers that prioritize legibility in any lighting condition, paired with a black rubber strap that is comfortable, water-resistant, and resistant to sweat and salt. The monochromatic color scheme gives the watch a bold, unified aesthetic.

6. Is the IWC Aquatimer Chronograph IW376803 a good buy, and how can I purchase it from Bizak & Co.?
The IW376803 is a strong value proposition as a new IWC automatic chronograph with genuine sport-dive credentials and a recognizable reference from a storied Swiss manufacture. You can buy it online at bizakandco.com or contact our team directly — we offer competitive pricing, transparent service, and expert guidance throughout the purchase process.

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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.

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.

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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.

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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