IWC Pilot and Portuguese Watches With Lug Openings Of 18mm, 19mm, 20mm, 22mm, 24mm. 17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. This strap is made of premium grade Italian genuine leather with thread stitching and features thick 4.5mm padding and a soft beige nubuck waterproof leather lining on the back.
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