Bonetto Cinturini 20mm Orange Rubber Watch Strap Model 300L Imported Made in Italy from vanilla-scented Italian rubber (not silicone) Bonetto Cinturini produces OEM rubber dive straps for many of the world's most famous watchmakers Waterproof, non-toxic and non-allergenic; resistant to salt and UVA rays Fitted with an 18mm brushed/satin stainless steel deployment clasp with push buttons and polished steel safety lock To determine your strap size, measure the distance (in millimeters) between the lugs of your watch