Thanks to a refined 2-layer-technique

000 Gauss (80

offering both style and toughness

Movement: Automatic mechanical personalized to U-BOAT specifications for date display and stem to be positioned at 9 o’clock

The water resistance of the model is 50 m

Citizen Men's Watch Eco-Drive Active Chrono Black Blue eyeglasses Thanks to a refined 2-layer-techniqueCitizen Eco Drive technology harnesses the power of light from any natural or artificial light source and converts it into energy which is stored in a rechargeable lithium ion cell. It recharges continuously in any kind of light to run forever. Japanese Eco Drive Quartz Movement Date Caliber B620 Chronograph Tachymeter. 44mm x 12mm Brushed 316L Stainless Steel Case Scratch Resistant Sapphire Crystal Screw Down Crown Solid Caseback. Black Wavy Dial