G-Shock DW-6900MR-7 #smartwatch Batteries: 1 CR2 batteries required

Batteries: 1 CR2 batteries required

Frequency: US 60kHz

Shock resistant

Countdown start time setting range: 1 second to 100 minutes (1-second increments and 1-minute increments)

G-Shock DW-6900MR-7 #smartwatch Batteries: 1 CR2 batteries requiredBrand, Seller, or Collection Name Casio Model number GR 8900A 7DR Part Number GR 8900A 7DR Model Year 2014 Item Shape Round Dial window material type Mineral Display Type Digital Case material Plastic Case diameter 52. 50 Case Thickness 16. 30 Band Material Silicone Band width 22 millimeters Band Color Silver Dial color Black Calendar day date and month Special features LIMITED EDITION Item weight 2. 68 Ounces Water resistant depth 200 Meters