No.: IW356502. Doing that is against U.S. and international laws. I think that the picture is different depending on the screen of thecomputer. The belt size is the size of the total arm circumference including the casepart.
eBay
For IWC Pilot Mark 18 Portuguese Tudor Breitling Omega Tissot Watchband Nylon Rubber FKM Watch Strap 20mm 21mm 22mm men bracelet
Aliexpress UK
Condition: Body B / Belt N non-genuine. Fully inspected in Japan. Warranty record: warranty info unknown. SKU: #C534. Reference No. (Ref): IW356308. Dial Color: Black. Case / Strap Material: SS × Leather.
eBay
316L Stainless Steel 18mm 20mm Deployment Watch Buckle fit for IWC Big Pilot Spitfire Leather Watchband Folding Clasp Free Tools
Aliexpress UK
Condition: Body B / Belt A+. Fully inspected in Japan. Warranty record: None. SKU: #C399. Reference No. (Ref): IW391002. Dial Color: Black. Case / Strap Material: SS × Leather.
eBay
20mm 21mm 22mm Nylon Watchband For IWC Universal Pilot Mark 18 Spitfire Fighter Portugal Series Canvas Watch Strap Bracelet
Aliexpress UK
Condition: Body B / Belt N non-genuine. Fully inspected in Japan. Warranty record: None. SKU: #C439. Reference No. (Ref): IW391002. Dial Color: Black. Case / Strap Material: SS × Leather.
eBay
MAIKES Handmade Genuine Leather Watch Band 20mm 22mm 24mm Black Buckle Soft Watchband For Omega IWC Strap
Aliexpress UK
This is aGENUINE USED item. The declared price cannot be changed.
eBay
18mm Stainless Steel Folding Buckle for IWC Pilot Watch Strap Clasp Watches Accessories Leather Watchband Button Silver
Aliexpress UK
[ Best regards. ]]>.
eBay
20mm 22mm Fluorine rubber strap For Seiko IWC Waffle Strap Bracelets Fashion Universal Mens Diver Silicone Sports Watch Band
Aliexpress UK
Condition: Body B / Belt B. Fully inspected in Japan. Warranty record: None. SKU: #C499. Reference No. (Ref): IW356505. Case / Strap Material: SS × SS. Dial Color: Silver. Glass: Light scratches (coating).
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18mm 20mm 22mm Nylon Woven Canvas Watchband Fine Steel Needle Buckle Universal Bracelet for SEIKO IWC Citizen Rolex for Men
Aliexpress UK
Condition: Body AB+ / Belt N. Fully inspected in Japan. Warranty record: 22/05/19. SKU: #C391. Reference No. (Ref): IW356518. Dial Color: Navy. Case / Strap Material: SS × Leather. Dial: Fiber.
eBay
Genuine Leather Watch Strap for IWC Pilot Men Women Watch Band Cowhide Bracelet Waterproof 20mm 21mm 22mm Replacement Strap
Aliexpress UK