The Gucci G-Frame YA128507 is a women's watch featuring a 13.5mm stainless steel case and bracelet. It has a black dial adorned with diamond markers at the 3, 6, and 9 o'clock positions, and silver-tone hands. The watch operates on a Swiss quartz movement and is protected by a scratch-resistant sapphire crystal. It offers water resistance up to 30 meters (100 feet). The reference number for this model is YA128507.