Meccaniche Veloci Men's 'Ace Caf&eacute;' Mechanical Hand Wind Titanium and Leather Casual Watch, Color:Black (Model: W206GMTR2_208) Screw down crown 24 hour Exhibition caseback 25 jewels; Titanium case and bezel Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving