20/21/22mm Carbon Fiber Leather Strap Black Watch Band IWC Pilot Portugieser Chronograph Le Petit Prince Mark XVIII Portofino
Features of Leather watch band for IWC Pilot:
- Top Material: Top Grade Carbon Fiber with Genuine Leather Lining
- Colors : Black With Red Stitching | Black With Yellow Stitching | Black With White Stitching
- Designed to mount the customer’s factory IWC Pilot’s watch deployment clasp
- Lug size: 20mm compatible for IWC SCHAFFHAUSEN,Mark Xviii,Portofino,Portuguese Chronograph,Pilot’s 41mm,IW327003, IW327009, and more models
- Lug size: 21mm compatible for IWC Pilot Chronograph 43mm, Le Petit Prince IW377714, and more models
- Lug size: 22mm compatible for IWC Big Pilot,Portuguese Seven Days,Portuguese Chronograph,Top Gun and more models
- Buckle size: 18mm
- Strap length:135+55mm
- Easy to change
- Tools Provided
- The leather color may differ from the picture depending on the computer/mobile screen.
- Note: Royalwatchstrap is not affiliated with any watch company.
Details of Aftermarket IWC Pilot Chronograph 41 Strap

Lug size guide for IWC
*For reference only,please measure and confirm with mm ruler
- Lug size: 20mm compatible for IWC SCHAFFHAUSEN,Mark Xviii,Portofino,Portuguese Chronograph,Pilot’s 41mm,IW327003, IW327009, and more models
- Lug size: 21mm compatible for IWC Pilot Chronograph 43mm, Le Petit Prince IW377714, and more models
- Lug size: 22mm compatible for IWC Big Pilot,Portuguese Seven Days,Portuguese Chronograph,Top Gun and more models
| 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 |
FAQ
A:To confirm the lug size of your watch, you can follow these steps:
Q:Why Choose Nylon (Canvas) Straps for IWC?
A:Nylon (canvas) straps are offer excellent durability and comfort. Sailcloth Watch Straps, which are made from high – density nylon threads, are highly resistant to wear and tear, and their lightweight and breathable nature ensures a comfortable fit on the wrist.





























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