Features of FKM watch bands For IWC Pilot:

• High quality soft fluororubber FKM rubber
• Lug Size/Width: 20mm (for 40mm IWC Pilot’s Watch Mark XX Chronograph 41/..) | 21mm (IWC Big Pilot 43 Top Gun/new Pilot’s Watch Chronograph 43 …) 
• Buckle size:18mm
• Adjustable Length: 125 + 65mm
• With high end metal quick release easx-Change System
• Rubber color optional:Black | Yellow | Brown | Dark Blue | Green | Dark Green | Gray | Red | Orange | Petronas Green | White | Light Blue
• Strap fits the original IWC-style pin buckle/deployment buckle
• Replacement pin buckle for IWC and clasp buckle for IWC are available for sale
• End Type:Straight End
• Soft to the touch and comfortable on the wrist
• The watch is for display only,not for sale
• Note:  Royalwatchstrap is not affiliated with IWC company

Performance Indicators of Silicone and Fluororubber (FKM)

Characteristic	Silicone (SILICONE)	Fluororubber (FKM)
Temperature Resistance	-60℃~250℃	-20℃~250℃
Oil Resistance	Poor	Excellent
Chemical Resistance	Fair	Excellent
Mechanical Strength	Low	Medium
Cost	Medium	High
Typical Applications	Food industry, medical field, electronics	Chemical industry, aerospace

FAQ

Q:How can i confirm the lug size?

A:To confirm the lug size of your watch, you can follow these steps:

Q:Do you offer 21mm rubber watch bands with easx change system for IWC？

A:Yes,Yes, we have 21mm rubber straps available for IWC with the EasX‑Change system. Please choose the style with rivets for the 21mm size.

Q: Do you offer custom watch strap for other IWC?

A:We not only offer custom watch strap services for various IWC models but also provide customization for watches of other brands. If you have any needs, please feel free to contact us to confirm the details.Welcome to check other watch parts for IWC

High-quality handmade Rubber Material Canvas Pattern leather watch strap guarantee fit for IWC watch. Buy watch parts for luxury watches from Royalwatchstrap.

❤ Due to the wide range of products, some items haven’t been uploaded yet. You can send us pictures of what you need through the following contact, and we will reply within 48 hours.
❤ Some watch parts are available for custom-made orders. You can provide us with pictures or dimensions for customization through the following contact.