Armitron Men's 20/4985BKTR Date Calendar Dial Rose Gold-Tone and Silver-Tone Bracelet Watch Mineral crystal lens; black sunray dial with date calendar; minute track Rose gold two-tone adjustable link bracelet; fold-over clasp with double push-button safety Japanese-quartz Movement Case Diameter: 39.5mm Water resistant to 165 feet (50 M): suitable for swimming and showering