The battery has been replaced. This is a rare double-dial watch. A blue rubber strap watch with an astronomical design, comes with a case. This item is over thirty years old, so please consider that there may be initial scratches and age-related damage, although it is unused. No claims, no returns. - Brand: Swatch - Color: Blue - Design: Celestial motif - Material: Rubber - Accessories: Case Thank you for looking.