Armitron Men's 20/5149GYTR Multi-Function Dial Two-Tone Bracelet Watch Bezel engraved with black Tachymeter; two layer grey and white textured dial with day, date and 24 hour sub dials; rose gold-tone luminous hands and markers; white printed minute track Two-tone adjustable link bracelet; fold over clasp with double push-button safety Japanese-quartz Movement Case Diameter: 46mm Water Resistant To 50m (165ft:in General, Suitable for Short Periods Of Recreational Swimming, but not Diving or Snorkeling