The ARAGON Divemaster Automatic 45mm A064PUR is a reliable and cheerful watch. Under the hood you'll find an automatic SII NH36 movement, which is produced by Seiko. Also, it's 200 meter water resistant, so it's suitable for nearly any water activity. Specifications: Color: Green Movement: Automatic Calibre: SII NH36 Power reserve: 40 hours Glass: Mineral Width (without crown): 45mm Thickness: 17mm Lugs: 22mm Water resistance 200m Case material: Steel Band material: Steel (fits 8" wrist) Condition: Very good. Some scuffs and wear. Small chip on the side of the crystal (see photo).