Once an IWC owner, always an IWC owner. Until the soft and supple factory strap, made from the finest softest leather, has finally worn out completely. Until then, the ideal IWC alligator strap is designed specifically to fit the IWC Big Pilot line, and, as a replacement for the factory strap, will find the perfect fit for your watch.
Alligator leather is a favored material in the fine watchmaking world, not without reason. The leather has a natural scale, which gives the strap a unique look and more interesting pattern than smooth calf, suede, etc. The strap develops a wonderful patina, which will mature nicely without cracking, etc. To give the Big Pilot its unique, refined look an alligator leather strap is the perfect accessory to complement the watch’s tool-like case.
Shopping for IWC Big Pilot alligator replacement straps primarily fall into two groups: 1) those looking for the best quality replacement IWC Big Pilot alligator leather watch strap that will match up to the original IWC factory leather straps; and 2) those looking to give a completely different look to a watch that they already own and do not wish to purchase a completely new timepiece.
Why an IWC Alligator Strap Changes How Your Big Pilot Wears
A Strap Material Discussion Beyond Simple Color Choices: Why an IWC Alligator Watch Strap For Your Big Pilot Is Considerably Harder Than Your Typical Sewn Leather Watch Strap.
This IWC Big Pilot 22MM Black Alligator Watch Strap Band (22/18MM) is a top quality strap for a Big Pilot. It is a Black Alligator leather strap that has been carefully hand-crafted by highly skilled artisans in a luxurious Alligator leather. This strap has been specifically designed for the IWC Big Pilot watch and is made from the finest quality of leather. It has a beautiful scale-like texture with natural imperfections, which gives it a unique and authentic look. This strap is very durable and long-lasting, making it a great investment for any IWC watch owner.
Whether you are choosing a new IWC alligator watch strap or simply looking for a replacement, fit is just as important as finish. IWC alligator straps are designed to be worn and to develop a natural patina over time. However, they must be cut to the exact taper of the IWC Big Pilot case in order to sit comfortably on the wrist. A well-made IWC alligator strap should be easy to put on and take off, while a strap that has been made to an incorrect specification will be uncomfortable to wear and may even appear to be misaligned.
Matching Your IWC Alligator Strap to the Right Clasp
This means that your IWC alligator watch strap is only half of the upgrade to a new strap. The other part of this upgrade is the deployant clasp. The deployant clasp of your IWC Big Pilot is what keeps your IWC alligator watch strap on your wrist. So, if you’re upgrading your strap, it’s wise to also upgrade your clasp. And, as is the case with your new IWC alligator watch strap, be sure to get a high quality Deployant Clasp for your IWC Big Pilot to match your new leather strap.
The New OEM 18MM IWC Stainless Steel Deployant Clasp for Big Pilot Strap is specifically designed for 18MM strap end used on Big Pilot alligator and leather straps within the Big Pilot Collection. This stainless steel clasp features a smooth, secure closure and polished finish. The New OEM IWC Deployant Clasp is built to the exacting specifications of the original part, which ensures that the strap sits flush against the clasp and there is no wobble, a common problem experienced with alternative, third party, products.
Black or Brown: Choosing the Right IWC Alligator Watch Strap for Your Style
Of course, all this also has to do with color. Here, too, both black and brown alligator leather straps for your IWC Big Pilot are recommended.
Black leans formal and low-maintenance. It hides scuffs well, pairs cleanly with darker dial variants, and reads as understated rather than flashy, which is why it remains the most requested color across IWC alligator strap replacements.
Black IWC alligator watch straps are typically formal in nature. They hide scuffs well, and are best paired with the Big Pilot’s darker dial versions. They are not flashy, and are worn by many IWC Big Pilot owners.
The alternative to black is to opt for a brown alligator strap instead. A nice warm colored Alligator strap, made from the highest quality of alligator skin, will give your IWC Big Pilot watch a different but very stylish look and feel. In fact, owners of the Big Pilot watch tend to have a number of straps of different colors and material. This allows them to vary the look of their watch to fit in with different occasions and periods of the year. The IWC Big Pilot 22MM Brown Alligator Watch Strap Band (22/18MM) is a good example of a quality strap that would look great on your IWC Big Pilot watch. It is a very rich color that will stand out from the normal metal case of the Big Pilot but at the same time it is a neutral color that will allow the watch to be worn formal or casual
As for the color of the IWC Alligator Watch Strap, we pointed out that both black and brown alligator straps have their own distinct advantages, when worn with your IWC Big Pilot watch on a daily basis. For those who wear their watch formal, the Black Alligator Watch Strap would be a better option as it is easy to maintain, and looks great with all of the darker colored IWC Big Pilot watch dial options. On the other hand, for those who are more of a casual dresser, the IWC Brown Alligator Watch Strap for IWC Big Pilot would be a better choice as it is a very high quality strap, made from the finest alligator leather available, which has a very warm and subtle color, that looks great with steel, and even with some of the IWC ceramic cased Big Pilot models.
Finding a Watch Band & Straps Store You Can Trust for IWC Parts
Sourcing your strap, whether online or from a local store, can be difficult as not every store will carry the correct component to ensure your IWC strap is of the highest quality. Here at Watch Band & Straps, we specialize in a wide range of luxury watch straps including alligator straps for IWC timepieces. We ensure that every single component, including the strap itself, the clasp, and the buckle, is cut to the correct specifications to fit your watch, including the lug width, the taper of the strap, and the clasp size.
Sourcing from a watch band & straps store that specializes in luxury watch bands including IWC Watch Bands, for example, will typically mean they have a wide selection of high quality IWC leather and metal watch straps and other related components, such as IWC watch buckle replacements, including alligator straps and other types of Watch Strap made from leather.
Other than ensuring the best fit possible, buying IWC straps and clasps from the best online watch strap and bands retailer is crucial to make sure you can continue to enjoy your wristwatch for the longest time to come. As IWC only uses the finest genuine alligator leather for their watches, the most natural patina possible will develop on your new strap(s) over time, which will perfectly complement your case(s) and IWC branded interior(s) to create the perfect total package, just as IWC intended.
Making the Switch
Replacing a watch strap is probably one of the easiest ways to modify your watch without having to modify the movement or the case. First of all, it is something that can be easily reversed. Second, when purchasing a watch strap, the fit is predictable when purchasing from a retailer who specializes in straps for a particular brand such as IWC. Lastly, there is a dramatic change in the look of the watch on the wrist.
Whether you are replacing a strap that has worn out or are looking for new colors for different occasions, making sure to get the straps and clasps for your IWC watch cut to the correct specifications for your watch is the best way to get a great looking watch strap.
Caring for Your IWC Alligator Strap Over Time
Care for your IWC Alligator leather watch strap. Keep the strap away from prolonged periods of exposure to water and from direct exposure to heat. As with most leathers, the Alligator leather strap can dry out and develop cracks, especially along the natural scale lines of the leather. Periodically wiping the strap with a damp cloth will help to return any ‘folds’ in the strap to their normal relaxed position. The leather will recover from being compressed against the wrist over long periods of time, and the natural folds of the leather will return. As with many leather items, it is also recommended that the leather watch strap is left to rest for extended periods of time between wear. If wearing multiple times in a row, try to vary the day as much as possible by wearing a different leather strap watch in between.
Rotating between a black IWC strap for formal occasions and a brown IWC strap for casual occasions will extend the lifespan of each strap and ensure that each strap is allowed to return to its natural state after long periods of wear. After a few years, you will be able to notice a big difference between a well looked after leather strap and a worn out strap that needs to be replaced.
FAQs
1. What makes an IWC alligator strap different from a regular leather strap?
An IWC alligator strap uses genuine alligator leather cut to IWC's exact lug width and taper, giving it a textured finish and a fit that matches the watch's original proportions far more closely than a generic leather band.
2. Will an IWC alligator watch strap fit any IWC model?
Sizing varies by collection. The alligator straps in this collection are built for the Big Pilot's 22MM lug width and 18MM clasp end, so it's worth confirming your model's measurements before ordering.
3. Does an IWC alligator strap come with a clasp included?
No, the alligator strap is sold separately from the clasp. Most Big Pilot owners pair it with the matching 18MM stainless steel deployant clasp for a complete, factory-consistent setup.
4. How long does an IWC Big Pilot alligator strap typically last?
With basic care — avoiding water exposure and rotating straps periodically — a genuine alligator leather watch strap for IWC can last several years before it needs replacing.
5. Is black or brown the more popular IWC alligator strap color?
Black tends to be the most requested for its versatility and low-maintenance look, though brown remains popular for a warmer, more casual alternative.
6. What is the lug and clasp measurement on an IWC Big Pilot alligator strap?
The strap measures 22MM at the lug end, where it attaches to the case, tapering to 18MM at the clasp end.
7. Can I install an IWC alligator strap myself?
Yes, most Big Pilot straps use standard spring bars and can be swapped at home with a basic strap tool, the same way the original factory strap would be removed.
8. Why buy from a dedicated watch band & straps store instead of a general retailer?
A specialized watch band & straps store verifies fit against manufacturer specifications, which matters more with alligator leather than with other materials since even small cutting variations affect how the strap sits.
9. Does alligator leather require special care compared to calf or suede?
Alligator leather holds its shape well but should still avoid prolonged water exposure and direct heat, which can dry out the scales and lead to cracking over time.
10. Can I buy the strap and clasp together from the same watch band & straps store?
Yes, sourcing both from the same collection ensures the strap width, clasp size, and finish are all built to match, avoiding the mismatched fit that can happen when parts come from different suppliers.