Interchangeable green leather strap with yellow gold PVD ardillon buckle The warranty certificates for Gucci watches purchased after March 1st 2022 are exclusively available online. Download your certificate at https://watchwarranty.gucci.com by using the serial number engraved on the back of your watch. Compatible with the 38mm case Grip watch (596517ICBA08576, 596518I18V08508) YGA16039 Swiss Made