For G-Shock GAB2100/GA2100 Viton Rubber Strap With Case Silver/Gold Buckle Features: 1. This is only for Casio GA-2100/GA-2110 models. 2. The redesigned case is perfectly combined with the fluoroelastomer strap. The soft fluoroelastomer strap is comfortable to wear and fits snugly against the wrist. 3. The strap comes in a variety of colors and is easy to replace. Specification: Case material: High transparent PC Case color: Transparent silver studded case / Transparent gold studded case Strap material: Fluoroelastomer Strap color: As shown in the picture Buckle color: Silver buckle / Gold buckle Package Included: 1 x Strap With Case Note: 1. Due to manual measurement, please allow 1-3mm size deviation. 2. Please allow 1-3g weight deviation. 3. Due to differences in lighting and monitor settings, the actual color may vary slightly from the images shown.