Rubber Black Heavy Divers Sillicone Waterproof Watch Strap 18/20/22/24/26cm.

These are available is five different sizes, 18mm, 20mm, 22mm, 24mm and 26mm. These straps come with free stainless steel spring fitting bars so you can attach the black diver watch strap to your watch head and also free stainless steel buckle. These are fully water resistant. The strap thickness is 4mm. The sizes for 18mm and 20mm hole side is 120mm, and the side with the buckle on is 88mm. The sizes for 22mm/24mm and 26mm hole side is 130mm, and the side with the buckle is 88mm.