The design of this vintage Swatch techno sphere GK133 watch model is quite spectacular. The watch comes with a skeleton dial that allows you to take a peek at its movement. Moreover, the lime green details of the watch and the impactful color of the hands make this timepiece stand out beautifully on the wrist. This is a RARE 1991 vintage Swatch watch, powered by a Swiss quartz movement that keeps time with precision. Case Material: Plastic Strap Material: Plastic Movement: Quartz Water-resistance: 3 bar Case Width: 34.00 mm Case Height: 39.20 mm Case Thickness: 8.75 mm Product Line: Originals Product Family: Gent Year: 1991 Reference: GK133 Condition: Good!