The Sector 330 R3271794009 watch is a Men's Watch with Chronograph and Leather Strap: Quartz Chronograph movement. Steel case 45 mm. Date, Chronograph. Screw-down crown. Sapphire crystal. Black dial. Luminescent hour markers and hands. Screw-down caseback. Black crocodile print leather strap. Clasp with steel buckle. WR 10 atm. Original Sector case. Sector warranty 24 months.