Does Not wind for more than 5 minutes. Selling As Is. 
Comes with Box and papers
Case and strap are in very good shape.

SISTEM NAVY

The silver-colored sun-brushed dial features a blue print index and date window at 6 o'clock. A polished stainless steel bezel is engraved at the hour and filled in blue. The polished stainless steel case houses the SISTEM51 automatic movement, which is visible through the openwork caseback window. The sporty design is presented with a blue rubber strap with structure, two rubber loops and a polished stainless steel half buckle.