Custom Alligator Leather IWC Pilot Watch Strap with FKM Rubber Bottom – 20/21/22mm
Compatible with selected IWC Pilot Chronograph, Mark XVIII, Mark XX, Spitfire, TOP GUN and Big Pilot models.
Looking for an IWC Pilot watch strap that combines the classic appearance of leather with the durability of rubber? This custom strap features genuine American alligator leather on the top and a soft, water-resistant FKM rubber lining on the underside.
The strap is designed as a replacement for the original IWC Pilot strap and fits the original IWC-style pin buckle. Leather color, stitching, edge finishing, strap width and length can also be customized to create a more personalized fit and appearance.
Description of custom watch strap for IWC Pilot
- Lug Size: 20mm | 21mm | 22mm | Custom Size
20mm: Fits selected 40/41mm IWC Pilot models
21mm: Fits selected 43mm IWC Pilot and Big Pilot 43 models
22mm: Fits selected 46mm IWC Big Pilot models
Custom Size: Custom lug widths are available upon request - Top material : Genuine American Alligator Leather
- Bottom material: Water-resistant Soft FKM Rubber
- Strap fits the original IWC-style pin buckle
- Length: About 75mm + 115mm
- Replacement tang buckle for IWC are available for sale
- End Type :Straight End
- Soft to the touch and comfortable on the wrist
- Note: Royalwatchstrap is not affiliated with IWC company
Details of Straps For IWC Pilot Chronograph
- Color:Black bottom with brown leather and other custom color (Contact us)
- Can Be Personalized(leather color, stitching color, oil edge, width, and length are custom ordered without extra charge)
- Each strap is unique and cannot be replicated
- Color may differ from the picture depending on the computer/mobile screen

IWC Pilot Watch Strap Size Guide
- The correct IWC Pilot watch strap size depends on the case and reference number. The most common widths for modern Pilot models are 20mm, 21mm and 22mm. Always measure the lug width or confirm the watch reference before ordering.
- For reference only,we recommend using a ruler to measure and confirm the lug width before placing an order.
- 20mm: Fits 40/41mm IWC Pilot watches
- 21mm: Fits 43mm IWC Pilot watches
- 22mm: Fits 46mm IWC Big Pilot watches
IWC Big Pilot Strap Replacement Lug Size Guide
| Reference Number | Model | Lug Widths |
| IW329X | Big Pilot 43mm | 21mm |
| IW3396 | Big Pilot Perpetual | 21mm |
| IW35XX | Big Pilot Shock Absorber | 22mm |
| IW5XXX | Big Pilot | 22mm |
IWC Pilot Strap Replacement Lug Size Guide
| Reference Number | Model Name | Lug Width |
| IW3201/IW3261 | Pilot Antoine De Saint | 21mm |
| IW3240/IW3241/IW3242 | Pilot 36mm | 18mm |
| IW3247/IW3248 | Pilot Mark XVIII | 20mm |
| IW3251 | Pilot Spitfire UTC | 20mm |
| IW3253 | Pilot Mark XV | 19mm |
| IW3255 | Pilot Mark XVI | 20mm |
| IW3256 | Pilot Watch Midsize | 16mm |
| IW3262 | Pilot Worldtimer | 22mm |
| IW3265/IW3268/IW3269 | Pilot Mark XVII | 20mm |
| IW327X/IW328X | Pilot | 20mm |
| IW370X | Pilot Chronograph | 20mm |
| IW371X | Pilot Chronograph | 21mm |
| IW374X | Pilot Mecaquartz | 18mm |
| IW3757/IW3777 | Pilot Chronograph | 21mm |
| IW3778 | Pilot Double Chrono | 22mm |
| IW3779/IW3780 | Pilot Chronograph | 21mm |
| IW3791/IW3799 | Pilot Chronograph | 22mm |
| IW3878 | Pilot Chronograph | 21mm |
| IW3879 | Pilot Chronograph | 20mm |
| IW3880 | Pilot Chronograph | 22mm |
| IW3881/IW3883 | Pilot Chronograph | 20mm |
| IW3888/IW3890/IW3891 | Pilot Chronograph | 21mm |
| IW3894 | Pilot Chronograph | 20mm |
| IW3922 | Pilot Perpetual Calendar | 21mm |
| IW3950/IW3955/IW3956 | Pilot Timezoner | 22mm |
IWC Pilot Mark Strap Guide
The IWC Pilot strap is also available for selected IWC Mark models, including the Mark XVIII, Mark XVI and Mark XVII. If you are comparing strap options or looking for the correct replacement strap for an IWC Mark watch, see our Best Watch Straps & Watch Guide For The IWC Mark for more information about models, strap sizes and replacement options.
IWC Pilot Chronograph Strap Guide
The correct strap width for an IWC Pilot Chronograph depends on the model and generation. Many 41mm Pilot Chronograph models use a 20mm strap, while several 43mm models use a 21mm strap. For a detailed comparison of Pilot Chronograph generations, case sizes, lug widths and compatible straps, see our IWC Pilot Chronograph Watch And Watch Strap Guide
| Strap Width | Compatible Series | Model Examples |
|---|---|---|
| 20mm | Pilot Chronograph 41 / Mark XVIII / Mark XX / Spitfire 41 / TOP GUN 41 | IW388116, IW388117, IW328106, IW327014, IW327016, IW327011 etc. |
| 21mm | Pilot Chronograph 43 / Big Pilot 43 | IW378009,IW377714, IW377717, IW378201, IW378203, IW329301, IW329303 etc. |
| 22mm | Big Pilot 46 | IW500001, IW500003 etc. |
Why Choose FKM Rubber for an IWC Pilot Strap?
The underside of this IWC Pilot strap is made from soft FKM rubber for improved resistance to oil, chemicals and everyday wear. The rubber lining also provides a comfortable surface against the wrist, while the genuine alligator leather top maintains the refined appearance of a luxury IWC Pilot watch.
Different IWC Buckle Type
FAQ
Q:Can I customize the color and size of the IWC Pilot strap?
A:Yes. Leather color, stitching color, edge finishing, strap width and length can be customized. You can also contact us with your watch reference or photos if you need a custom size.
A: A quick-release configuration can be customized for selected IWC Pilot models. Please contact us with your watch reference or a photo of the case back and strap connection so we can confirm compatibility before ordering.
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