Navy Seal Chronograph 3580 SERIES- 3581 Gender_Female use the built-in track run

use the built-in track run activity to record accurate lap distances and see your distances in meters

It also comes with 100m water resistance which is suitable for swimming

30-minutes and 1/10 of a second counters

while a soft urethane band provides a better fit to the wrist

Navy Seal Chronograph 3580 SERIES- 3581 Gender_Female use the built-in track runThe Luminox Navy SEAL Chronograph 3580 Series is the latest evolution of the best selling Navy SEAL collection of Luminox watches. Consisting of five models, the series sports several exciting new features including a chronograph function and CARBONOX casing. For the NAVY SEAL Chronograph 3581. EY model, the Navy Seal's mantra, The Only Easy Day Was Yesterday, is prominently display on its dial. SPECIFICATIONS: Glass Type Mineral Case material Carbon