Armitron Men's 20/5055NVSV Multi-Function Dial Silver-Tone Bracelet Watch Mineral crystal; black printed tachymeter; navy blue sunray dial with silver-tone luminous hands and markers; day, date and 24 hour subdials Silver-tone adjustable link bracelet; fold over clasp with double push-button safety Japanese-quartz movement Case diameter: 42mm Water resistant to 165 feet