The Billie gets a sleek refresh in black silicone with gold-tone detailing, creating a polished contrast that feels both elevated and sporty. Designed for all-day comfort, it brings a touch of sophistication to your off-duty style. Material and Details: • Dial Color: Black • Case Thickness: 10 MM • Case Material: Stainless Steel • Strap Closure: Single Prong Strap Buckle • Composition: Brass • Movement Type: Quartz