Navy Seal Series 3507 Dial Color_Black It measures your running strength

It measures your running strength on steep ascents and running endurance on long ascents and provides a score based on your performance over time

Rose gold-tone steel case with blue-color bezel

the strong bezel says super style all the way

T603042599

Navy Seal Series 3507 Dial Color_Black It measures your running strengthThe Luminox Navy SEAL 3500 Series is the next evolution of the best selling Navy SEAL collection of timepieces. Available in the slightly larger 45mm size, the series comes in eight colorways from the stealth blackout to the bright yellow favored by divers. Glass Type Mineral Case Material Carbon compound Case Diameter 45 mm Strap Material Genuine Black Rubber Strap Strap Colour Black Dial Colour White Bezel Function Unidirectional Special Functions