The Sector 330 watch R3273794011 is a Men's Watch with Chronograph and Steel Strap: Quartz movement Chronograph. 45 mm steel case. Date, Chronograph. Screw-down crown. Sapphire glass. Black Dial. Luminescent Indexes and Hands. Screw-down back. Steel bracelet with black PVD inserts. Deployant closure. WR 10 atm. Original Sector case. Sector Warranty 24 Months.