SEIKO 5 Sports Special Edition World Timer Collection 100M Automatic SRP132K1Caliber: NEW 4R36 Automatic winding type with manual winding mechanism24 Jewels Made in Japan A window at the 3 o'clock hour reveals the automatic day calendar.Metal: Stainless steel / Gold Plated World Timer rotating bezel Size: 45mm with crown Band: Stainless steel braceletWater resistance: 100 meters/ 10 bars/ 330 feetGlass: Hardlex crystalDial: BlackOne year International warranty