This is an Invicta Bolt Zeus watch, model 25211. It's got a stainless steel case, Swiss movement, and is water resistant up to 200 meters. The chronograph works great and it's in good shape overall. Let me know if you want more pics or details. Bold and rugged Invicta Reserve Bolt Zeus Magnum (Model 25211) featuring a 52 mm black stainless steel case, Swiss Ronda Z60 chronograph movement, Flame-Fusion crystal, and 200 m water resistance. Excellent working condition with minimal wear. Equipped with original