Citizen radio-controlled Eco-Drive watch, model number GN-4W-S. The crystal is completely scratch-free, and the watch overall is in beautiful condition with no noticeable scratches, and I think it's in good condition. I have lost the extra links for the removed band. *Currently fits a wrist size of approximately 17cm. Target: Men's Accuracy: ±15 seconds per month (when not receiving radio signal) 10-bar water resistance Eco-Drive (solar powered) with 2-year power reserve Luminous hands and markers (Nachtlume) Other features: Date quick-setting function, automatic reception station selection function, regular reception function, forced reception function, charge warning function, overcharge prevention function, power save function #CitizenWatch #RadioControlledWatch #CitizenEcoDrive