Introducing the TUDOR Black Bay Men's Watch in Black, with a single pass NATO strap and a 39mm silver case. This watch features a unidirectional rotating bezel, arrow markers, baton indexes, and round indexes on a black dial. The watch is water-resistant up to 200m (20 ATM) and powered by a mechanical (automatic) movement. Additionally, this watch has a solid caseback, sapphire crystal, and is Swiss made. It is self-winding and has a lug width of 20mm. The TUDOR Black Bay watch is a stylish and functional timepiece, perfect for any collection.