• Product FeaturesFerro Internal Dial Functions Active Calendar and 30 Mt Water Resistant Special Series Engagement and Grooming Clock Showing the Days of the Week Case Diameter:42/44 MMCord Material: Steel (No Darkening Discarding) Waterproof: 3 ATM (30 Mt Water Resistance) Dial Color: green/yellow Case Color: SILVER GRAY/YELLOW (GOLD)Cord Color: SILVER GREY Case Material: Ion Coating Mechanism: Quartz Dial Shape: Round Design Glass Shape: Flat Type: Men's Wrist Watch Glass Type: crystal mineral