Cluse CW0101201006 Rose and Silver Tone Womens Mesh Band Watch Data Collection Casio and day and date function and day and date function battery operating time: *8 months on rechargeable battery (operation period with normal use without exposure to light after charge) *19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month 12 24 hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents The Cluse CW0101201006 Rose and Silver Tone Womens Mesh Band Watch perfects the fashionable modern look A beautiful minimalist piece