The Ladies Seiko Kinetic Sport 50 Two Tone Watch is a stylish and functional timepiece designed for women. With its sleek design and sporty look, this wristwatch is perfect for those who value both fashion and functionality. The Seiko Kinetic technology ensures accurate timekeeping without the need for battery replacements, making it a convenient and reliable choice for everyday wear. The two-tone color scheme adds a touch of elegance to this versatile timepiece, making it a must-have accessory for any woman's collection.never needs a battery put it on a watch winder or back and forth movement in your hand or on your wrist. No defects, looks brand new.