Titanium Radio Controlled Sapphire Crystal Glass WR200 Diameter 45 mm Lug to Lug 50 mm Thickness 14 mm Chronograph Countdown Timer 2 Alarms World Time 43 cities Perpetual Calendar Power Reserve 6 months Bracelet for Wrist Size 19cm Worn No Scratches on the case and bracelet (a very little on the clasp) No Box Very Good Conditions Manuals and instruction https://www.citizenwatch.com/us/en/manuals.html (search for caliber U600) Price is negotiable