Custom Alligator Leather Strap For IWC Big Pilot Pilot Portuguese Portofino Mark XVIII With Rivets
Features of Leather Watch Strap For IWC
- Top Material: Grade A American Alligator belly scales
- Bottom Material: Waterproof calfskin with natural ventilation for breathability and comfort
- Color: Black | Brown | Blue | Other Custom Color
- Lug size: 20mm | 21mm | 22mm | Custom Lug Size
- Strap Length:135+55mm(default,contact us if you need smaller/bigger strap)
- Buckle:Strap fits original IWC deployment buckle(No buckle included)
- Buckle Size: 18mm
- Aftermarket deployment buckle for IWC are available for sale
- Designed to mount the customer’s factory IWC Big Pilot 43 46 Portuguese Portofino Mark XVIII Green Blue Top Gun, Perpetual CalendarIWC Mojave Desert Le Petit Prince Big Pilot Platinum and more IWC watches
- Thickness: About 2-4mm
- Color may differ from the picture depending on the computer/mobile screen.
Details of IWC Big Pilot Strap Replacement
Buy High-end replacement handmade American alligator leather watch strap with rivets for IWC Big Pilot, Top Gun men’s and women’s watch
Each leather strap for IWC Big Pilot, Top Gun, Mark XVII is individually cut, sewn, and finished by hand and made to order using traditional techniques and accumulated experience

- Can be personalized – leather color, stitching color, oil edge, lug size, and length can be personalized
- Soft to the touch and comfortable on the wrist, Each band has a unique pattern.
- 100% handmade Tailor-made replacement IWC watch strap.
- Watch and Buckle is not included.
- The leather color may differ from the picture depending on the computer/mobile screen.
- Note: Royalwatchstrap is not affiliated with the IWC watch company.
What is Alligator Belly-Scale Leather?
Alligator belly scales are the square-shaped, bamboo-patterned scales found in the center of the animal’s belly. These scales are prized for their smooth texture and exceptional beauty, making them a hallmark of high-end luxury products like watch straps.


Lug Size Guide For IWC Pilot
*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
Lug Size For Big Pilot
| 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 |
Lug Size For Pilot
| 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 |
| Lug Width | Model Examples |
|---|---|
| 20mm | Pilot’s Watch Mark XVIII: IW327001, IW327003, IW327004, IW327006, IW327011; Portofino Automatic: IW356501, IW356502, IW356505, IW356515, IW356517, IW356518 and more |
| 21mm | Pilot’s Watch Mark XVIII The Little Prince Special Edition: IW327010, IW327012, IW327014; Pilot’s Watch Collection Other Special Editions: IW327009 (Black Dial The Little Prince) and more |
| 22mm | Portuguese Automatic: IW500705, IW500706, IW500707, IW500708, IW500709, IW500710, IW500715; Portofino Chronograph: IW391008, IW391010, IW391027, IW391028, IW391030, IW391033,IW500916,IW329301 and more |



































































Reviews
There are no reviews yet.